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| Product | Description | |
|---|---|---|
| Cresyl Violet Acetate, Certified 75% (Dye content) | Cresyl Violet Acetate, Certified 75% (Dye content). Group: Biochemicals. Grades: Certified Dye. Pack Sizes: 5g, 25g, 100g. US Biological Life Sciences. |  Worldwide |
| Disperse Violet 27, Technical grade Dye content | Disperse Violet 27, Technical grade Dye content. Group: Biochemicals. Grades: Purified. CAS No. 12237-62-6. Pack Sizes: 500mg, 1g. US Biological Life Sciences. | Worldwide |
| Fast Violet B, Dye Content 85% | Fast Violet B Salt, also known as Cresyl violet, is an organic compound and a basic dye used in medicine and biology as a histological stain. Group: Biochemicals. Alternative Names: N-(4-Amino-5-methoxy-2-methylphenyl)-benzamide. Grades: Highly Purified. CAS No. 99-21-8. Pack Sizes: 10g, 25g, 50g. Molecular Formula: C15H16N2O2, Molecular Weight: 256.3. US Biological Life Sciences. | Worldwide |
| Methyl Violet 2B, Certified ≥75% (Dye content) | Methyl Violet 2B, Certified ≥75% (Dye content). Group: Biochemicals. Grades: Certified Dye. Pack Sizes: 25g, 100g, 1Kg. US Biological Life Sciences. | Worldwide |
| 1,4-Diamino-2,3-dihydroanthraquinone | An anthraquinone-derived dye. A product from the combustion of red and violet smoke mixtures. Group: Biochemicals. Grades: Highly Purified. CAS No. 81-63-0. Pack Sizes: 1g, 10g, 50g, 100g. Molecular Formula: C??H??N?O?. US Biological Life Sciences. | Worldwide |
| 2-[2-[4-(diethylamino)phenyl]vinyl]-1,3,3-trimethyl-3H-indolium chloride | 2-[2-[4-(diethylamino)phenyl]vinyl]-1,3,3-trimethyl-3H-indolium chloride. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2-[2-[4-(diethylamino)phenyl]vinyl]-1,3,3-trimethyl-3H-indolium chloride;Basic Violet 16, 300%;3H-Indolium, 2-2-4-(diethylamino)phenylethenyl-1,3,3-trimethyl-, chloride;RED2B;2-[2-[4-(diethylamino)phenyl]ethenyl]-1,3,3-trimethyl-3h-indoliu chloride;Basic. Product Category: Cationic Dyes. CAS No. 6359-45-1. Molecular formula: C23H29ClN2. Mole weight: 472.41216. Product ID: ACM6359451. Alfa Chemistry ISO 9001:2015 Certified. |  |
| 3,3'-Dimethoxybenzidine | 3,3'-dimethoxybenzidine appears as colorless crystals or a light brown powder. Turns violet on standing. Carcinogen.;COLOURLESS CRYSTALS.;Colorless crystals that turn a violet color on standing.;Colorless crystals that turn a violet color on standing. [Note: Used as a basis for many dyes.]. Group: Electroluminescence materials. CAS No. 119-90-4. Product ID: 4-(4-amino-3-methoxyphenyl)-2-methoxyaniline. Molecular formula: 244.29g/mol. Mole weight: C14H16N2O2;C14H16N2O2. COC1=C(C=CC(=C1)C2=CC(=C(C=C2)N)OC)N. InChI=1S/C14H16N2O2/c1-17-13-7-9 (3-5-11 (13)15)10-4-6-12 (16)14 (8-10)18-2/h3-8H, 15-16H2, 1-2H3. JRBJSXQPQWSCCF-UHFFFAOYSA-N. |  |
| Acid Violet 109 | Acid Violet 109. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Acid Violet 109;C.I. Acid Violet 109. Product Category: Acid Dyes. CAS No. 12220-63-2. Product ID: ACM12220632. Alfa Chemistry ISO 9001:2015 Certified. | |
| Acid Violet 131 | Acid Violet 131. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Acid Violet 131;Fast Violet R;6-Hydroxy-5-[[4-[(4-sodiosulfophenyl)azo]-1-naphthalenyl]azo]naphthalene-2-sulfonic acid sodium salt;C.I.27060. Product Category: Acid Dyes. CAS No. 6262-5-1. Product ID: ACM6262051. Alfa Chemistry ISO 9001:2015 Certified. | |
| Acid Violet 17 | Acid Violet 17. Uses: Designed for use in research and industrial production. Product Category: Acid Dyes. CAS No. 4129-84-4. Molecular formula: C41H44N3NaO6S2. Mole weight: 761.93. Product ID: ACM4129844. Alfa Chemistry ISO 9001:2015 Certified. | |
| ACID VIOLET 43 | ACID VIOLET 43. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Solway purple, Allzurol Purple, Solway Purple R, Trideceth-3, Solway Purple RA, Alizarine Irisol R, Fenalan Violet 3B, Solanol Violet 3B, Alizarin Violanol R, Supracen Violet 3B, Ahcoquinone Blue IR, Alizarine Irisol RD, Alizarine Purple RS, Alizarine Violet NR, ACID VIOLET 43, Alizarine Violanol R, Anthraquinone Iris R, Alizarine Violet 3B, Kiton Fast Violet R, Erio Fast Cyanine JR. Product Category: Acid Dyes. CAS No. 4430-18-6. Molecular formula: C21H14NNaO6S. Mole weight: 431.39. Purity: >95.0%(LC). IUPACName: sodium 2-[(4-hydroxy-9,10-dioxoanthracen-1-yl)amino]-5-methylbenzenesulfonate. Canonical SMILES: CC1=CC(=C(C=C1)NC2=C3C(=C(C=C2)O)C(=O)C4=CC=CC=C4C3=O)S(=O)(=O)[O-].[Na+]. ECNumber: 224-618-7. Product ID: ACM4430186. Alfa Chemistry ISO 9001:2015 Certified. | |
| Acid Violet 48 | C.I. Acid Violet 48 is a synthetic dye that belongs to the family of triarylmethane dyes. It is commonly used in a wide range of industries, including textile, paper, and food industries. However, recent scientific research has shown that C.I. Acid Violet 48 has potential applications in the field of biomedicine, particularly in the development of new therapeutic agents.I. Acid Violet 48. Uses: C.i. acid violet 48 has been found to have potential applications in the field of biomedicine. it has been shown to have anticancer, antimicrobial, and antiviral properties. it has also been found to have anti-inflammatory and antioxidant effects. Additional or Alternative Names: ACID VIOLET 48;Weak Acid Violet N-FBL;C.I. Acid Violet 48;Acid Violet FBL;Acid Violet N-FBL;Aminyl Violet F-BL;Anadurm Violet M-2R;Best Acid Violet FBL. Product Category: Acid Dyes. Appearance: brown powder. CAS No. 12220-51-8. Molecular formula: C37H38N2Na2O9S2. Mole weight: 764.82. IUPACName: disodium;3-[[4-amino-9,10-dioxo-3-[2-sulfonato-4-(2,4,4-trimethylpentan-2-yl)phenoxy]anthracen-1-yl]amino]-2,4,6-trimethylbenzenesulfonate. Canonical SMILES: CC1=CC(=C(C(=C1NC2=CC(=C(C3=C2C(=O)C4=CC=CC=C4C3=O)N)OC5=C(C=C(C=C5)C(C)(C)CC(C)(C)C)S(=O)(=O)[O-])C)S(=O)(=O)[O-])C.[Na+].[Na+]. Product ID: ACM12220518. Alfa Chemistry ISO 9001:2015 Certified. | |
| Acid Violet 49 | Acid Violet 49. Uses: Designed for use in research and industrial production. Product Category: Acid Dyes. CAS No. 1694-09-3. Molecular formula: C39H40N3NaO6S2. Mole weight: 733.87. Product ID: ACM1694093. Alfa Chemistry ISO 9001:2015 Certified. | |
| ACID VIOLET 5 | ACID VIOLET 5. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Acid Violet 5, 10130-48-0, C.I. Acid violet 5, disodium salt, 210803_ALDRICH, EINECS 233-366-7, 2,7-Naphthalenedisulfonic acid, 3-((4-(acetylamino)phenyl)azo)-4-hydroxy-5-(((4-methylphenyl)sulfonyl)amino)-, disodium salt, Disodium 3-((4-(acetylamino)phenyl)azo)-4-hydroxy-5-(((p-tolyl)sulphonyl)amino)naphthalene-2,7-disulphonate. Product Category: Acid Dyes. CAS No. 10130-48-0. Molecular formula: C25H22N4O10S3.2Na. Mole weight: 678.62164. Purity: 0.96. IUPACName: disodium;(3E)-3-[(4-acetamidophenyl)hydrazinylidene]-5-[(4-methylphenyl)sulfonylamino]-4-oxonaphthalene-2,7-disulfonate. Canonical SMILES: CC1=CC=C(C=C1)S(=O)(=O)NC2=C3C(=CC(=C2)S(=O)(=O)[O-])C=C(C(=NNC4=CC=C(C=C4)NC(=O)C)C3=O)S(=O)(=O)[O-].[Na+].[Na+]. ECNumber: 233-366-7. Product ID: ACM10130480. Alfa Chemistry ISO 9001:2015 Certified. | |
| Acid violet 68 | Acid violet 68. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Acid violet 68;Violet BL;C.I. Acid Violet 68;Neuter Violet BL;Youhaoneuter Corinth BL. Product Category: Acid Dyes. CAS No. 61724-46-7. Molecular formula: C16H13N3O4S. Mole weight: 343.35. Product ID: ACM61724467. Alfa Chemistry ISO 9001:2015 Certified. | |
| ACID VIOLET 7 | ACID VIOLET 7. Uses: Designed for use in research and industrial production. Additional or Alternative Names: FAST CRIMSON 6BL;FAST FUCHSIN 6B;KITON RED 6B;ERIO FLOXINE 6B;CI 18055;CI 16600;CHROMOTROPE 6B;CI NO 18055. Product Category: Acid Dyes. CAS No. 4197-9-5. Molecular formula: C20H16N4Na2O9S2. Mole weight: 566.47. Purity: 0.96. IUPACName: sodium;(3Z)-3-[(4-acetamidophenyl)hydrazinylidene]-5-hydroxy-4-oxonaphthalene-2,7-disulfonic acid. Canonical SMILES: CC(=O)NC1=CC=C(C=C1)N=NC2=C(C3=C(C=C(C=C3C=C2S(=O)(=O)O)S(=O)(=O)O)[O-])[O-].[Na+].[Na+]. Density: g/cm³. ECNumber: 609-975-2. Product ID: ACM4197095. Alfa Chemistry ISO 9001:2015 Certified. | |
| Acid violet 90 | Acid violet 90. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Acid violet 90;disodium hydrogen bis[4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-3-hydroxynaphthalene-1-sulphonato(3-)]chromate(3-);Violet 90;Chromate(3-), bis4-4,5-dihydro-3-methyl-5-(oxo-.kappa.O)-1-phenyl-1H-pyrazol-4-ylazo-.kappa.N1. Product Category: Acid Dyes. CAS No. 6408-29-3. Molecular formula: C20H15N4NaO5S. Mole weight: 446.41. Product ID: ACM6408293. Alfa Chemistry ISO 9001:2015 Certified. Categories: C.I. Acid Violet 90. | |
| ASTRAZON RED 6B | ASTRAZON RED 6B. Uses: Designed for use in research and industrial production. Product Category: Cationic Dyes. CAS No. 6441-82-3. Molecular formula: C24H30ClN2+. Mole weight: 417.421. Product ID: ACM6441823. Alfa Chemistry ISO 9001:2015 Certified. Categories: Basic violet 7. | |
| Basic Blue 53 | Basic Blue 53. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Basic Blue 53;C.I. BASIC BLUE 53;Violet Blue 3BL;Cationic Violet Blue 3BL;Dycosacryl Violet Blue 3BL;Hebeicryl Violet 3BL;Violet 3BL;Youhaocryl Blue 3BL 16035. Product Category: Basic Dyes. CAS No. 11075-20-0. Molecular formula: C17H17I3N4SZn. Mole weight: 755.5. Product ID: ACM11075200. Alfa Chemistry ISO 9001:2015 Certified. | |
| Basic Violet 11 | Basic Violet 11. Uses: Designed for use in research and industrial production. Additional or Alternative Names: BASIC VIOLET 11;3,6-bis(diethylamino)-9-[2-(ethoxycarbonyl)phenyl]-xanthyliuchloride;Xanthylium,3,6-bis(diethylamino)-9-[2-(ethoxycarbonyl)phenyl]-,chloride;3,6-bis(diethylamino)-9-[2-(ethoxycarbonyl)phenyl]-Xanthylium, chloride;C.I. 45175;C.I. Basic Violet 11;RHODAMINE 3B;Basic violet 11 (C.I. 45175). Product Category: Basic Dyes. CAS No. 2390-63-8. Molecular formula: C30H35ClN2O3. Mole weight: 507.06. Density: g/cm³. Product ID: ACM2390638. Alfa Chemistry ISO 9001:2015 Certified. Categories: 3,6-Bis(diethylamino)-9-(2-(ethoxycarbonyl)phenyl)xanthylium chloride. | |
| Basic Violet 11:1 | Basic Violet 11:1. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 3,6-Bis(diethylamino)-9-(2-(methoxycarbonyl)phenyl)xanthylium tetrachlorozincate. Product Category: Basic Dyes. CAS No. 73398-89-7. Molecular formula: C58H66Cl4N4O6Zn. ECNumber: 277-459-0. Product ID: ACM73398897. Alfa Chemistry ISO 9001:2015 Certified. | |
| Basic violet 2 | Basic violet 2. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 4-((4-Amino-m-tolyl)(4-imino-3-methylcyclohexa-2,5-dien-1-ylidene)methyl)-o-toluidine monohydrochloride. Product Category: Basic Dyes. CAS No. 3248-91-7. Molecular formula: C22H24ClN3. Mole weight: 365.9. IUPACName: 4-[(4-amino-3-methylphenyl)-(4-imino-3-methylcyclohexa-2,5-dien-1-ylidene)methyl]-2-methylaniline;hydrochloride. Canonical SMILES: CC1=CC(=C(C2=CC(=C(C=C2)N)C)C3=CC(=C(C=C3)N)C)C=CC1=N.Cl. Product ID: ACM3248917. Alfa Chemistry ISO 9001:2015 Certified. Categories: Basic Violet 3. | |
| Catechol violet | Catechol violet is an efficient and versatile ligand for Cu(I)-catalyzed C-S coupling reactions. Catechol violet is also a complexometric indicator dye [1] [2]. Uses: Scientific research. Group: Biochemical assay reagents. CAS No. 115-41-3. Pack Sizes: 100 mg. Product ID: HY-D0798. |  |
| CHLORAZOL VIOLET N | CHLORAZOL VIOLET N. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Chlorazol Violet N;Diamine violet;Direct Violet 1. Product Category: Direct Dyes. CAS No. 2586-60-9. Molecular formula: C32H22N6Na2O8S2. Mole weight: 728.66. Product ID: ACM2586609. Alfa Chemistry ISO 9001:2015 Certified. | |
| Chromium Sulphate | Green or violet powder. Uses: tanning agent, dyeing. Group: sulfate salt. Alternative Names: Chromium(III) Sulfate. CAS No. 39380-78-4. |  |
| C.I. Acid violet 66 | C.I. Acid violet 66. Uses: Designed for use in research and industrial production. Product Category: Acid Dyes. CAS No. 12220-53-0. Product ID: ACM12220530. Alfa Chemistry ISO 9001:2015 Certified. | |
| Cresyl Violet acetate | Cresyl Violet acetate is a dye, which can be used to stain neurons. Uses: Scientific research. Group: Fluorescent dye. CAS No. 10510-54-0. Pack Sizes: 100 mg. Product ID: HY-101888. | |
| Cresyl Violet Acetate | Cresyl Violet Acetate. Group: Biochemicals. Alternative Names: Cresyl Fast Violet; 9-Amino-5-imino-5H-benzo(a)phenoxazine acetate salt; CI 5118; Purity Limit≥ 65.% (Dye content)Molecular FormulaC18H15N3O3Molec ular Weight321.34CAS No151-54-MDL NoMFCD13151AppearanceD ark green to almost black powderStorage TempStore at RT. Grades: Highly Purified. CAS No. 10510-54-0. Pack Sizes: 10g, 25g, 50g, 100g. US Biological Life Sciences. | Worldwide |
| Crystal Violet | Crystal Violet, also known as Gentian violet, methyl violet 10B, is a triphenyl-methane, an alkaline dye that binds to DNA in the nucleus of a cell, staining it a deep purple. It is often used for Gram staining to classify bacteria, or for cell or histological staining[1]. Uses: Scientific research. Group: Fluorescent dye. Alternative Names: Basic Violet 3; Gentian Violet; Methyl Violet 10B. CAS No. 548-62-9. Pack Sizes: 500 mg; 5 g; 10 g. Product ID: HY-B0324A. | |
| CRYSTAL VIOLET | CRYSTAL VIOLET. Uses: Designed for use in research and industrial production. Additional or Alternative Names: BRILLIANT VIOLET;CRYSTAL VIOLET BASE;CRYSTAL (GENTIAN) VIOLET;CALCOZINE VIOLET 6BN;CI NO 42555;CI NO 42555/42535;GENTIAN VIOLET, HUCKER'S;GENTIAN VIOLET 10B. Product Category: Basic Dyes. CAS No. 39393-39-0. Molecular formula: C30H33IN2O3. Mole weight: 596.5. Product ID: ACM39393390. Alfa Chemistry ISO 9001:2015 Certified. | |
| Crystal Violet Lactone | Alfa Chemistry offers high-purity Crystal Violet Lactone products for various research purposes. Please contact us by email if you do not find the specification you are looking for on this page. Uses: This technique has been applied to print on commuter passes or prepaid cards. by combining acid-generating methods with the coloring mechanism, new applications can be expected for these materials. Group: Pressure & heat sensitive recording materials heat & pressure sensitive dyes. Alternative Names: 3,3-Bis(p-dimethylaminophenyl)-6-dimethylaminophthalide 6-(Dimethylamino)-3,3-bis[p-(dimethylamino)phenyl]phthalide. CAS No. 1552-42-7. Product ID: 6-(dimethylamino)-3,3-bis[4-(dimethylamino)phenyl]-2-benzofuran-1-one. Molecular formula: 415.54. Mole weight: C26H29N3O2. CN (C)C1=CC=C (C=C1)C2 (C3=C (C=C (C=C3)N (C)C)C (=O)O2)C4=CC=C (C=C4)N (C)C. InChI=1S/C26H29N3O2/c1-27 (2)20-11-7-18 (8-12-20)26 (19-9-13-21 (14-10-19)28 (3)4)24-16-15-22 (29 (5)6)17-23 (24)25 (30)31-26/h7-17H, 1-6H3. IPAJDLMMTVZVPP-UHFFFAOYSA-N. >97.0%(T)(HPLC). | |
| Crystal Violet Nonahydrate [Ion association reagent for spectrophotometric analysis] | Crystal Violet Nonahydrate [Ion association reagent for spectrophotometric analysis]. Uses: Designed for use in research and industrial production. Product Category: Basic Dyes. CAS No. 60662-33-1. Product ID: ACM60662331-1. Alfa Chemistry ISO 9001:2015 Certified. | |
| D 358 | D 358. Uses: Photosensitive red-violet dye having excellent photoelectric conversion efficiency. Group: Dye-sensitized solar cell (dssc) materials electronic materials. Alternative Names: 12-[3- (Carboxymethyl)-5-[[4-[4- (2, 2-diphenylvinyl)phenyl]-1, 2, 3, 3a, 4, 8b-hexahydrocyclopenta[b]indol-7-yl]methylene]-4, 4'-dioxo-2'-thioxo-4, 5-dihydro-2'H, 3H-[2, 5'-bithiazolylidene]-3' (4'H)-yl]dodecanoic Acid. CAS No. 1207638-53-6. Product ID: 12-[(5E)-5-[(5E)-3-(carboxymethyl)-5-[[4-[4-(2,2-diphenylethenyl)phenyl]-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]indol-7-yl]methylidene]-4-oxo-1,3-thiazolidin-2-ylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]dodecanoic acid. Molecular formula: 912.19. Mole weight: C52H53N3O6S3. C1CC2C (C1)N (C3=C2C=C (C=C3)C=C4C (=O)N (C (=C5C (=O)N (C (=S)S5)CCCCCCCCCCCC (=O)O)S4)CC (=O)O)C6=CC=C (C=C6)C=C (C7=CC=CC=C7)C8=CC=CC=C8. InChI=1S/C52H53N3O6S3/c56-46 (57) 23-14-6-4-2-1-3-5-7-15-30-53-50 (61) 48 (64-52 (53) 62) 51-54 (34-47 (58) 59) 49 (60) 45 (63-51) 33-36-26-29-44-42 (32-36) 40-21-16-22-43 (40) 55 (44) 39-27-24-35 (25-28-39) 31-41 (37-17-10-8-11-18-37) 38-19-12-9-13-20-38/h8-13, 17-20, 24-29, 31-33, 40, 43H, 1-7, 14-16, 21-23, 30, 34H2, (H, 56, 57) (H, 58, 59) /b45-33?, 51-48+. HXSDFCKKOUCOIZ-XCSHDWRRSA-N. >95.0%HPLC. | |
| D358 Dye | D358 Dye. Uses: Photosensitive red-violet dye having excellent photoelectric conversion efficiency as a metal-free dye. efficiency of dssc device - η > 6.7%cell area: 0.25 cm2 (0.5 cm × 0.5 cm)tio2 thickness: 5 μmtio2: screen printingelectrolyte: 0.1 m lii; 0.05 m i2; 0.6 m dimethyl propylimidazoliumiodide; 0.05 m t-butylpyridine in 3-methoxypropionitrilelight source: am1.5counter electrode: pt/. Group: Organic solar cell (opv) materials. Alternative Names: 5-[3-(Carboxymethyl)-5-[[4-[4-(2,2-diphenylethenyl)phenyl]-1,2,3,3a,4,8b-hexahydrocyclopent[b]indol-7-yl]methylene]-4-oxo-2-thiazoli dinylidene]-4-oxo-2-thioxo-3-thiazolidinedodecanoic acid. CAS No. 1207638-53-6. Pack Sizes: 100 mg in glass insert. Product ID: 12-[(5E)-5-[(5E)-3-(carboxymethyl)-5-[[4-[4-(2,2-diphenylethenyl)phenyl]-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]indol-7-yl]methylidene]-4-oxo-1,3-thiazolidin-2-ylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]dodecanoic acid. Molecular formula: 912.2g/mol. Mole weight: C52H53N3O6S3. S=C (S/C1=C2N (CC (O) =O) C (/C (S\2) =C\C (C=C3) =CC4=C3N (C5=CC=C (C=C (C6=CC=CC=C6) C7=CC=CC=C7) C=C5) C8C4CCC8) =O) N (CCCCCCCCCCCC (O) =O) C1=O. 1S/C52H53N3O6S3/c56-46 (57) 23-14-6-4-2-1-3-5-7-15-30-53-50 (61) 48 (64-52 (53) 62) 51-54 (34-47 (58) 59) 49 (60) 45 (63-51) 33-36-26-29-44-42 (32-36) 40-21-16-22-43 (40) 55 (44) 39-27-24-35 (25-28-39) 31-41 (37-17-10-8-11-18-37) 38-19-12-9-13-20-38/h8-13, 17-20, 24-29, 31-33 | |
| Direct Violet 12 | Direct Violet 12. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Direct Violet 12;C.I. Direct violet 12;Japanol Violet Extra;Mitsui Direct Violet R;Oiacotton Ciolet X;3,3'-[(1,1'-Biphenyl-4,4'-diyl)bis(azo)]bis[7-amino-4-hydroxy-2-naphthalenesulfonic acid sodium] salt;C.I.22550;Direct Violet O. Product Category: Direct Dyes. CAS No. 2429-75-6. Product ID: ACM2429756. Alfa Chemistry ISO 9001:2015 Certified. | |
| DIRECT VIOLET 51 | DIRECT VIOLET 51. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Durazol Helio B, Cotton Violet BB, Durazol Helio BP, Sirius Violet BB, Solar Violet 2B, Helion Violet 2B, Solius Violet 2B, Eliamina Violet BL, Fenaluz Violet 2B, Sumilight Violet BB, Hispaluz Violet FFB, Solantine Violet FFB, Suprexcel Violet 3BL, Diazol Light Violet B, Amanil Fast Violet BL, Azine Light Violet BB, Direct Fast Violet BL, Fastusol Violet BB-CF, Benzo Viscose Violet BL, Chrome Leather Violet BL. Product Category: Direct Dyes. Appearance: COA. CAS No. 5489-77-0. Molecular formula: C32H27N5Na2O8S2. Mole weight: 719.7. Purity: 0.96. IUPACName: 7-anilino-3-[[4-[(2,4-dimethyl-6-sulfophenyl)diazenyl]-2-methoxy-5-methylphenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonic acid; sodium. Canonical SMILES: CC1=CC(=C(C(=C1)S(=O)(=O)[O-])N=NC2=CC(=C(C=C2C)NN=C3C(=CC4=C(C3=O)C=CC(=C4)NC5=CC=CC=C5)S(=O)(=O)[O-])OC)C.[Na+].[Na+]. Density: 1.41g/cm³. ECNumber: 226-822-1. Product ID: ACM5489770. Alfa Chemistry ISO 9001:2015 Certified. | |
| Direct Violet 66 | Direct Violet 66. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Cuprate(2-). mu.-7,7-iminobis3-5-(aminosulfonyl)-2-(hydroxy-.kappa.O)phenylazo-.kappa.N1-4-(hydroxy-.kappa.O)-2-naphthalenesulfonato(6-)di-, disodium;Cuprate, [μ-[[7,7'-iminobis[3-[[5-(aminosulfonyl)-2-hydroxyphenyl]azo]-4-hydroxy-2-naphthalenesulfonato. Product Category: Direct Dyes. CAS No. 6798-3-4. Molecular formula: C32H19Cu2N7O14S4?2Na. Mole weight: 1026.87. Product ID: ACM6798034. Alfa Chemistry ISO 9001:2015 Certified. | |
| Direct Violet 9 | Direct Violet 9. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Direct fast violet BK;Direct Violet 9. Product Category: Direct Dyes. CAS No. 6227-14-1. Molecular formula: C30H23N5Na2O8S2. Mole weight: 691.64. Product ID: ACM6227141. Alfa Chemistry ISO 9001:2015 Certified. | |
| disodium 6-amino-4-hydroxy-5-[(4-nitro-2-sulphonatophenyl)azo]naphthalene-2-sulphonate | The synthesis pathway for 2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-5-[(4-nitro-2-sulfophenyl)azo]-, disodium salt involves the diazotization of 4-nitro-2-sulfophenylamine followed by coupling with 6-amino-4-hydroxy-2-naphthalenesulfonic acid. The resulting product is then converted to the disodium salt form. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Acid Violet 1;Acid violet1 (C.I. 17025). Product Category: Acid Dyes. Appearance: Powder. CAS No. 6441-91-4. Molecular formula: C16H10N4Na2O9S2. Mole weight: 512.37. Purity: 0.95. IUPACName: disodium;6-amino-4-hydroxy-5-[(4-nitro-2-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate. Canonical SMILES: C1=CC(=C(C2=C(C=C(C=C21)S(=O)(=O)[O-])O)N=NC3=C(C=C(C=C3)[N+](=O)[O-])S(=O)(=O)[O-])N.[Na+].[Na+]. ECNumber: 229-230-1. Product ID: ACM6441914. Alfa Chemistry ISO 9001:2015 Certified. | |
| DISPERSE BLUE 72 | DISPERSE BLUE 72. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Blue 6R. Product Category: Disperse Dyes. CAS No. 12217-81-1. Molecular formula: C21H15NO3. Mole weight: 329.35. Product ID: ACM12217811. Alfa Chemistry ISO 9001:2015 Certified. Categories: Solvent violet 13, Disperse Blue 124. | |
| Disperse Red 11 | Disperse Red 11. Uses: Designed for use in research and industrial production. Additional or Alternative Names: CI 62015;CIBACET BRILLIANT PINK 4BN;DISPERSE RED 11;1,4-diamino-2-methoxy-9,10-anthracenedione;1,4-DIAMINO-2-METHOXYANTHRAQUINONE;SOLVENT VIOLET 26;1,4-Da-2-moa;1,4-diamino-2-methoxy-10-anthracenedione. Product Category: Disperse Dyes. CAS No. 2872-48-2. Molecular formula: C15H12N2O3. Mole weight: 268.27. Product ID: ACM2872482. Alfa Chemistry ISO 9001:2015 Certified. | |
| DISPERSE VIOLET 17 | DISPERSE VIOLET 17. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Red Violet 17. Product Category: Disperse Dyes. CAS No. 12217-92-4. Molecular formula: C14H8BrNO3. Mole weight: 318.12. Product ID: ACM12217924. Alfa Chemistry ISO 9001:2015 Certified. Categories: 1-Amino-2-bromo-4-hydroxyanthraquinone. | |
| DISPERSE VIOLET 26 | DISPERSE VIOLET 26. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Red Violet FBL. Product Category: Disperse Dyes. CAS No. 12217-95-7. Molecular formula: C26H18N2O4. Mole weight: 422.43. Purity: 0.96. IUPACName: 1,4-diamino-2,3-diphenoxyanthracene-9,10-dione. Canonical SMILES: C1=CC=C(C=C1)OC2=C(C3=C(C(=C2OC4=CC=CC=C4)N)C(=O)C5=CC=CC=C5C3=O)N. ECNumber: 229-066-0. Product ID: ACM12217957. Alfa Chemistry ISO 9001:2015 Certified. Categories: 6408-72-6. | |
| Disperse Violet 28 | Disperse Violet 28. Uses: Designed for use in research and industrial production. Product Category: Disperse Dyes. CAS No. 81-42-5. Molecular formula: C14H8Cl2N2O2. Mole weight: 307.14. Purity: technical. Product ID: ACM81425. Alfa Chemistry ISO 9001:2015 Certified. Categories: 1,4-Diamino-2,3-dichloroanthraquinone. | |
| Disperse Violet 33 | Disperse Violet 33. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2-[[4-[bis(2-hydroxyethyl)amino]-2-methylphenyl]azo]-5-nitrobenzonitrile;disperse violet 33;2-[[4-[bis(2-hydroxyethyl)amino]-o-tolyl]azo]-5-nitrobenzonitrile;C.I. Disperse Violet 33 press cake;Disperse Violet CB;Benzonitrile, 2-[[4-[bis[2-(acetyloxy)ethy. Product Category: Disperse Dyes. CAS No. 12236-25-8. Molecular formula: C18H19N5O4. Mole weight: 369.37. Density: 1.31 g/cm³. Product ID: ACM12236258. Alfa Chemistry ISO 9001:2015 Certified. Categories: EINECS 235-460-3. | |
| Disperse Violet 57 | Disperse Violet 57. Uses: Designed for use in research and industrial production. Additional or Alternative Names: C.I.Disperse Violet 57. Product Category: Disperse Dyes. CAS No. 61968-60-3. Product ID: ACM61968603. Alfa Chemistry ISO 9001:2015 Certified. Categories: 9,10-Anthracenedione. | |
| Disperse Violet 63 | Disperse Violet 63. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Acetamide, 2-chloro-N-2-(2-cyano-4-nitrophenyl)azo-5-(diethylamino)phenyl-;Violet 3RL;C.I.Disperse Violet 63;Dispersol Violet C-3R;Foron Brilliant Violet S-3RL. Product Category: Disperse Dyes. CAS No. 64294-88-8. Molecular formula: C20H19IN6O3. Mole weight: 518.31. Product ID: ACM64294888. Alfa Chemistry ISO 9001:2015 Certified. | |
| Disperse Violet 77 | Disperse Violet 77. Uses: Designed for use in research and industrial production. Additional or Alternative Names: DISPERSE VIOLET 77;Violet P-4R;Kayalon Polyester Violet 3RL-S;Kiwalon Polyester Violet 4RF;Sumikaron Violet S-4RL;Synten Violet P-4R. Product Category: Disperse Dyes. CAS No. 77538-14-8. Molecular formula: C21H24N6O5. Mole weight: 440.46. Product ID: ACM77538148. Alfa Chemistry ISO 9001:2015 Certified. Categories: EINECS 257-999-3. | |
| Disperse Violet S press cake | Disperse Violet S press cake. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Disperse Violet S press cake;DISPERSEVIOLETH-FRL;2,2'-[[3-Chloro-4-[(5-nitro-2-thiazolyl)azo]phenyl]imino]bisethanol;Disperse Violet S. Product Category: Disperse Dyes. CAS No. 75575-40-5. Molecular formula: C13H14ClN5O4S. Mole weight: 371.8. Product ID: ACM75575405. Alfa Chemistry ISO 9001:2015 Certified. | |
| ETHYL VIOLET | ETHYL VIOLET. Uses: Designed for use in research and industrial production. Product Category: Basic Dyes. CAS No. 2390-59-2. Product ID: ACM2390592. Alfa Chemistry ISO 9001:2015 Certified. | |
| Fast Violet B salt | Fast Violet B Salt, also known as Cresyl violet, is an organic compound and a basic dye used in medicine and biology as a histological stain. Group: Biochemicals. Alternative Names: Azoic Diazo No. 41; 4-Amino-5-methoxy-2-methylbenzanilide diazotated zinc double salt, 4-Benzoylamino-2-methoxy-5-methylbenzenediazonium chloride hemi(zinc chloride) salt. Grades: Highly Purified. CAS No. 14726-28-4. Pack Sizes: 1g, 5g. Molecular Formula: C15H14N3O2·½ZnCl2, Molecular Weight: US Biological Life Sciences. | Worldwide |
| Fluorene | Fluorene , or 9H-fluorene, is a polycyclic aromatic hydrocarbon. It forms White crystals that exhibit a characteristic, aromatic odor similar to that of naphthalene. It is combustible. It has a violet fluorescence, hence its name. For commercial purposes it is obtained from coal tar. It is insoluble in water and soluble in many organic solvents. Group: Pressure & heat sensitive recording materials small molecule semiconductor building blocksheat & pressure sensitive dyes. Alternative Names: 9H-Fluorene. CAS No. 86-73-7. Product ID: 9H-fluorene. Molecular formula: 166.22. Mole weight: C13H10. C1C2=CC=CC=C2C3=CC=CC=C31. InChI=1S/C13H10/c1-3-7-12-10 (5-1)9-11-6-2-4-8-13 (11)12/h1-8H, 9H2. NIHNNTQXNPWCJQ-UHFFFAOYSA-N. >95.0%(GC). | |
| FUCHSIN BASIC | FUCHSIN BASIC. Uses: Designed for use in research and industrial production. Product Category: Basic Dyes. CAS No. 632-99-5. Molecular formula: C20H19N3?HCl. Mole weight: 337.85. Purity: Dye content: >80.0%. Product ID: ACM632995. Alfa Chemistry ISO 9001:2015 Certified. Categories: Basic violet 14. | |
| Gallocyanine | Gallocyanine belongs to the oxazine class of dyes and is often used to stain animal cells, mostly the nucleic acids. Gallocyanine is known to inhibit Dickkopf-1 (Dkk1), an antagonist of the Wnt pathway. Synonyms: IIIC3; Alizarine Navy Blue; Anthracene Blue SWGG; Brilliant Chrome Blue P; C.I. 51030; Fast Violet; Mordant Blue 10; 7-Dimethylamino-4-hydroxy-3-oxo-phenoxazine-1-carboxylic acid. Grades: ≥95%. CAS No. 1562-85-2. Molecular formula: C15H13N2O5·Cl. Mole weight: 336.7. |  |
| Leucocrystal violet | Leucocrystal violet is a triphenylmethane dye which can be used to detect antimony in environmental and biological samples using spectrophotometric techniques. Uses: Scientific research. Group: Fluorescent dye. CAS No. 603-48-5. Pack Sizes: 1 g; 5 g; 10 g. Product ID: HY-D0233. | |
| Methylene Violet 3RAX Certified (CI 50206) | Methylene Violet 3RAX Certified (CI 50206). Group: Biochemicals. Alternative Names: 3-Amino-7-(diethylamino)-5-phenyl phenazinium chloride; N,N-Diethylphenosafranine; CI 50206. Grades: Certified Dye. CAS No. 4569-86-2. Pack Sizes: 1g, 5g, 25g, 100g. Molecular Formula: C22H23N4Cl, Molecular Weight: 378.91. US Biological Life Sciences. | Worldwide |
| METHYL VIOLET | METHYL VIOLET. Uses: Designed for use in research and industrial production. Additional or Alternative Names: benzenamine,4-[[4-(dimethylamino)phenyl][4-(methylimino)-2,5-cyclohexadien-1-y;benzenamine,n,n-dimethyl-4-((4-(dimethylamino)phenyl)(4-(methylimino)-2,5-cycl;methylviolet2bn200;n,n-dimethyl-4-((4-(dimethylamino)phenyl)(4-(methylimino)-2,5-cyclohexadien-1. Product Category: Basic Dyes. Appearance: Solid. CAS No. 603-47-4. Molecular formula: C24H27N3Cl. Mole weight: 393.95. Product ID: ACM603474. Alfa Chemistry ISO 9001:2015 Certified. | |
| o-Dianisidine | 3,3'-dimethoxybenzidine appears as colorless crystals or a light brown powder. Turns violet on standing. Carcinogen.;COLOURLESS CRYSTALS.;Colorless crystals that turn a violet color on standing.;Colorless crystals that turn a violet color on standing. [Note: Used as a basis for many dyes.]. Group: Electroluminescence materials monomerspolymers. CAS No. 119-90-4. Product ID: 4-(4-amino-3-methoxyphenyl)-2-methoxyaniline. Molecular formula: 244.29g/mol. Mole weight: C14H16N2O2;C14H16N2O2. COC1=C(C=CC(=C1)C2=CC(=C(C=C2)N)OC)N. InChI=1S/C14H16N2O2/c1-17-13-7-9 (3-5-11 (13)15)10-4-6-12 (16)14 (8-10)18-2/h3-8H, 15-16H2, 1-2H3. JRBJSXQPQWSCCF-UHFFFAOYSA-N. | |
| Quinacridone | Alfa Chemistry offers high-purity Quinacridone products for various research purposes. Please contact us by email if you do not find the specification you are looking for on this page. Uses: They are useful for painting of automobiles, printing ink and coloring of plastics. in the research field of organic electronics, quinacridone dyes are applied to solar cells and organic light-emitting diodes. Group: Electroluminescence materials organic light-emitting diode (oled) materials quinacridone dyes. Alternative Names: 5,12-Dihydroquino[2,3-b]acridine-7,14-dione Pigment Violet 19. CAS No. 1047-16-1. Pack Sizes: 1 kg. Product ID: 5,12-dihydroquinolino[2,3-b]acridine-7,14-dione. Molecular formula: 312.33. Mole weight: C20H12N2O2. C1=CC=C2C (=C1)C (=O)C3=CC4=C (C=C3N2)C (=O)C5=CC=CC=C5N4. InChI=1S / C20H12N2O2 / c23-19-11-5-1-3-7-15 (11) 21-17-10-14-18 (9-13 (17) 19) 22-16-8-4-2-6-12 (16) 20 (14) 24 / h1-10H, (H, 21, 23) (H, 22, 24). NRCMAYZCPIVABH-UHFFFAOYSA-N. >93.0%(N). | |
| Quinacridone (purified by sublimation) | Alfa Chemistry offers high-purity Quinacridone (purified by sublimation) products for various research purposes. Please contact us by email if you do not find the specification you are looking for on this page. Uses: They are useful for painting of automobiles, printing ink and coloring of plastics. in the research field of organic electronics, quinacridone dyes are applied to solar cells and organic light-emitting diodes. Group: other material building blocksdye-sensitized solar cell (dssc) materials organic field effect transistor (ofet) materials organic light-emitting diode (oled) materials organic solar cell (opv) materials quinacridone dyes. Alternative Names: 5,12-Dihydroquino[2,3-b]acridine-7,14-dione (purified by sublimation) Pigment Violet 19 (purified by sublimation). CAS No. 1047-16-1. Product ID: 5,12-dihydroquinolino[2,3-b]acridine-7,14-dione. Molecular formula: 312.33. Mole weight: C20H12N2O2. C1=CC=C2C (=C1)C (=O)C3=CC4=C (C=C3N2)C (=O)C5=CC=CC=C5N4. InChI=1S / C20H12N2O2 / c23-19-11-5-1-3-7-15 (11) 21-17-10-14-18 (9-13 (17) 19) 22-16-8-4-2-6-12 (16) 20 (14) 24 / h1-10H, (H, 21, 23) (H, 22, 24). NRCMAYZCPIVABH-UHFFFAOYSA-N. >99.0%(N). | |
| Reactive Violet 2 | Reactive Violet 2. Uses: Designed for use in research and industrial production. Additional or Alternative Names: C.I. Reactive violet 2;C.I.Reactive Violet 2(18175);Cibacron Violet 2R-P;Procion Violet H-2R;Reactive violet 2 (C.I. 18157);Cibacron Violet P 2R;Dycosactive Violet K-3R;Gonreact VioletB. Product Category: Reactive Dyes. CAS No. 8063-57-8. Molecular formula: C25H12ClCuN6O12S3?C19H9. Product ID: ACM8063578. Alfa Chemistry ISO 9001:2015 Certified. | |
| Reactive Violet 8 | Reactive Violet 8. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Reactive Violet 8;Violet X-2R;Conreact Violet M;Mikacion Red Violet R;Reactive Red Violet (Rubine);Red Violet X-2R. Product Category: Reactive Dyes. CAS No. 12226-40-3. Molecular formula: C20H12Cl2N6O8S2.2Na. Product ID: ACM12226403. Alfa Chemistry ISO 9001:2015 Certified. | |
| Rhodamine B | Rhodamine B is a staining fluorescent dye, commonly used for dyeing textiles, paper, soap, leather, and agents. Uses: Scientific research. Group: Fluorescent dye. Alternative Names: Basic Violet 10; Brilliant Pink B; Rhodamine O; Tetraethylrhodamine. CAS No. 81-88-9. Pack Sizes: 10 mM * 1 mL; 100 mg; 1 g. Product ID: HY-Y0016. | |
| SIRIUS SUPRA RED VIOLET B | SIRIUS SUPRA RED VIOLET B. Uses: Designed for use in research and industrial production. Additional or Alternative Names: SIRIUS SUPRA RED VIOLET B;Direct Violet 62;5,5'-[Carbonylbis[imino(5-methoxy-2-sulfo-4,1-phenylene)azo]]bis[6-amino-4-hydroxy-2-naphthalenesulfonic acid]tetrasodium salt;C.I.25400;C.I.Direct Violet 62. Product Category: Direct Dyes. CAS No. 7198-99-4. Molecular formula: C35H26N8Na4O17S4. Mole weight: 1050.84. Product ID: ACM7198994. Alfa Chemistry ISO 9001:2015 Certified. | |
| sodium 2-[3-(4-sulfonato-o-tolyliminio)-6-o-toluidino-3H-xanthen-9-yl]benzoate | sodium 2-[3-(4-sulfonato-o-tolyliminio)-6-o-toluidino-3H-xanthen-9-yl]benzoate. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Acid Violet 9 (C.I.);C.I. Acid Violet 9;sodium 2-[3-(4-sulfonato-o-tolyliminio)-6-o-toluidino-3H-xanthen-9-yl]benzoate;2-(2-oxo-2H-acenaphth-1-ylidene)benzo[b]thiophene-3(2H)-one;Vat Red 45;Vat red 45 (C.I. 73860);2-(1-Oxoacenaphthene-2-ylidene)benzo[b]. Product Category: Acid Dyes. CAS No. 6252-78-4. Molecular formula: C34H25N2NaO6S. Mole weight: 612.62687. Product ID: ACM6252784. Alfa Chemistry ISO 9001:2015 Certified. | |
| Solvent Blue 35 | Solvent Blue 35. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Sudan Blue II/Solvent Blue 35. Appearance: Dark violet powder. CAS No. 17354-14-2. Molecular formula: C22H26N2O2. Mole weight: 350.45. Purity: Dye content 98%. Product ID: ACM17354142. Alfa Chemistry ISO 9001:2015 Certified. | |
| Solvent Red 41 | Solvent Red 41. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Benzenamine, 4-((4-aminophenyl)(4-imino-2,5-cyclohexadien-1-ylidene)methyl)-2-methyl-;Basic Violet 41, free base;Magenta base;Fuchsine Base. Product Category: Solvent Dyes. CAS No. 3248-93-9. Molecular formula: C20H19N3. Mole weight: 301.38. Product ID: ACM3248939. Alfa Chemistry ISO 9001:2015 Certified. Categories: Solvent Red 164. | |
| Solvent Violet 13 (High Purity) | Solvent Violet 13 (High Purity). Uses: For analytical and research use. Group: Dyes (high purity). Alternative Names: 1-Hydroxy-4-(4-methylanilino)anthraquinone. CAS No. 81-48-1. Molecular Formula: C21H15NO3. Mole Weight: 329.35. Catalog: AP81481. Purity: 95%. Appearance: Solid. Storage: 20 °C. |  |
| Solvent Violet 14 | Solvent Violet 14. Uses: Designed for use in research and industrial production. Product Category: Solvent Dyes. CAS No. 67577-84-8. Product ID: ACM67577848. Alfa Chemistry ISO 9001:2015 Certified. Categories: Solvent Violet 13. | |
| Solvent Violet 31 | Solvent Violet 31. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Violet BS;C.I.Solvent Violet 31. Product Category: Solvent Dyes. CAS No. 70956-27-3. Molecular formula: C14H8Cl2N2O2. Mole weight: 307.13. Product ID: ACM70956273. Alfa Chemistry ISO 9001:2015 Certified. Categories: Solvent Violet 13. | |
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