American Chemical Suppliers

A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.

Search for products or services, then visit the suppliers website for prices or more information.

Product
Diquat Dibromide Monohydrate analytical standard. Group: Pesticides & metabolites standardspesticides & metabolites. Alfa Chemistry Analytical Products 4
Diquat Dibromide Monohydrate Contact herbicide used also to produce desiccation and defoliation. Group: Biochemicals. Alternative Names: 6,7-Dihydrodipyrido[1,2-a:2’,1’-c]pyrazinediium Dibromide Monohydrate; 1,1’-Ethylene-2,2’-dipyridylium Dibromide Monohydrate; FB/2; Reglone. Grades: Highly Purified. CAS No. 6385-62-2. Pack Sizes: 1g. US Biological Life Sciences. USBiological 2
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Diquat Dipyridone Diquat Dipyridone. Group: Biochemicals. Alternative Names: 6,7-Dihydro-dipyrido[1,2-a:2',1'-c]pyrazine-4,9-dione. Grades: Highly Purified. CAS No. 35022-72-1. Pack Sizes: 100mg. US Biological Life Sciences. USBiological 3
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Diquat/Glyphosate/Paraquat - WS Proficiency Testing Material. Group: Waste water. Alfa Chemistry Analytical Products 4
Diquat Monopyridone (Contain Unknown Salt) Diquat Monopyridone (Contain Unknown Salt). Group: Biochemicals. Alternative Names: 6,7-Dihydro-4-oxo-dipyrido[1,2-a:2',1'-c]pyrazin-8-ium. Grades: Highly Purified. CAS No. 60129-52-4. Pack Sizes: 100mg. Molecular Formula: C12H11N2OX, Molecular Weight: 199.23. US Biological Life Sciences. USBiological 3
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Diquat/Paraquat/Glyphosate in Drinking Water certified reference material. Group: Certified reference materials (crms). Alfa Chemistry Analytical Products
DiR DiR is a long-chain carbocyanine dye. Carbocyanine dyes are widely used as Di to label cells, organelles, liposomes, viruses and lipoproteins [2]. Uses: Scientific research. Group: Fluorescent dye. Alternative Names: Cy7 DiC18. CAS No. 100068-60-8. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg. Product ID: HY-D1048. MedChemExpress MCE
Direct black 168 Direct black 168. Group: Biochemicals. Grades: Highly Purified. CAS No. 85631-88-5. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. Molecular Formula: C34H24N9Na3O11S3. US Biological Life Sciences. USBiological 7
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Direct Black 168 Direct Black 168. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 4-amino-3-[2-[4-[[4-[2-(2-amino-4-hydroxyphenyl)?diazenyl]?phenyl]?amino]?-3-sulfophenyl]?diazenyl]?-5-hydroxy-6-(2-phenyldiazenyl)?-2,?7-Naphthalenedisulfoni?c acid sodium salt; 4-amino-3-[[4-[[4-[(2-amino-4-hydroxyphenyl)azo]phenyl]amino]-3-sulfophenyl]azo]-5-hydroxy-6-(phenylazo)-2,7-Naphthalenedisulfonic acid trisodium salt. Appearance: Black Solid. CAS No. 85631-88-5. Molecular formula: C34H27N9Na3O11S3. Mole weight: 902.8. Purity: Technical Grade. Product ID: ACM85631885. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 2
Direct Black 19 Direct Black 19. Uses: Designed for use in research and industrial production. Additional or Alternative Names: C.I. Direct Black 19;C.I. 35255;2,7-Naphthalenedisulfonic acid, 4-amino-3,6-bis((4-((2,4-diaminophenyl)azo)phenyl)azo)-5-hydroxy-, disodium salt. Product Category: Direct Dyes. CAS No. 6428-31-5. Molecular formula: C34H27N13Na2O7S2. Mole weight: 839.77. Product ID: ACM6428315. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry.
DIRECT BLACK 22 DIRECT BLACK 22. Uses: Designed for use in research and industrial production. Additional or Alternative Names: PONTAMINE FAST BLACK PGR;DIRECT BLACK 22;CI 35435;2-naphthalenesulfonicacid,6-[(2,4-diaminophenyl)azo]-3-[[4-[[4-[[7-[(2,4-diam;C.1.DirectBlack22(35435);C.I.Directblack22;ChlorazolBlackGF;CuproqixBlackNF. Product Category: Direct Dyes. CAS No. 6473-13-8. Molecular formula: C44H32N13Na3O11S3. Mole weight: 1083.97. Purity: 0.98. Product ID: ACM6473138. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 2
Direct Black 22, Technical grade Dye content Direct Black 22, Technical grade Dye content. Group: Biochemicals. Grades: Purified. CAS No. 6473-13-8. Pack Sizes: 100g, 250g, 500g. US Biological Life Sciences. USBiological 7
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Direct black 38 Direct black 38. Group: Biochemicals. Grades: Highly Purified. CAS No. 1937-37-7. Pack Sizes: 5g, 10g, 25g, 50g, 100g. Molecular Formula: C34H25N9O7S2·2Na. US Biological Life Sciences. USBiological 7
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Direct Black 80 Direct Black 80. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Direct Black 80;Direct black OB. Product Category: Direct Dyes. Appearance: Bluish-black to black powder. Odorless. CAS No. 8003-69-8. Molecular formula: C36H23N8Na3O11S3. Mole weight: 908.77. Product ID: ACM8003698. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry.
Direct Black GB Direct Black GB. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Direct Black 168;Direct Black GB;C.I. Acid Red 119;Maroon V. Product Category: Acid Dyes. CAS No. 12220-20-1. Molecular formula: C32H24N8Na2O8S2. Mole weight: 758.6909. Product ID: ACM12220201. Alfa Chemistry — ISO 9001:2015 Certified. Categories: 70210-06-9. Alfa Chemistry.
Direct Black M,Tardirect Black M Direct Black M,Tardirect Black M. Uses: Designed for use in research and industrial production. Product Category: Direct Dyes. CAS No. 6897-38-7. Product ID: ACM6897387. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 2
Direct Blue 1 Direct Blue 1 (Chicago Sky Blue 6B) is a complex dye for background autofluorescence in immunofluorescence histochemistry. Direct Blue 1 is a potent and competitive VGLUT inhibitor. Direct Blue 1 can inhibit the A?-binding small molecule PrP ligand. Direct Blue 1 has anti-inflammatory activity[1][2][3][4][5][6]. Uses: Scientific research. Group: Fluorescent dye. Alternative Names: Chicago Sky Blue 6B. CAS No. 2610-5-1. Pack Sizes: 10 mM * 1 mL; 500 mg. Product ID: HY-D0939. MedChemExpress MCE
Direct Blue 106 Direct Blue 106. Uses: Designed for use in research and industrial production. Additional or Alternative Names: disodium 6,13-dichloro-3,10-bis(phenylamino)triphenodioxazine-2,9-disulphonate;2,9-Triphenodioxazinedisulfonic acid, 6,13-dichloro-3,10-bis(phenylamino)-, disodium salt;Sirius Supra Blue FGL-CF stain;9-triphenodioxazinedisulfonic acid, 6,13-dichloro-3,10. Product Category: Direct Dyes. CAS No. 6527-70-4. Molecular formula: C30H16Cl2N4Na2O8S2. Mole weight: 741.48. Product ID: ACM6527704. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 2
Direct Blue 151 Direct Blue 151. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Direct Blue 151;Directcopperblue2B;Direct blue 151 (C.I. 24175);Copper Blue 2R. Product Category: Direct Dyes. CAS No. 110735-25-6. Molecular formula: C34H25N5Na2O10S2. Mole weight: 773.69. Product ID: ACM110735256. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 2
Direct Blue 15 (Technical Grade) Direct Blue 15 may be used as a substitute for trypan blue (T895523) for some biological and staining applications. Group: Biochemicals. Grades: Purified. CAS No. 2429-74-5. Pack Sizes: 1g, 2.5g. Molecular Formula: C34H24N6Na4O16S4. US Biological Life Sciences. USBiological 2
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Direct Blue 199 Direct Blue 199. Uses: Designed for use in research and industrial production. Product Category: Direct Dyes. CAS No. 12222-04-7. Product ID: ACM12222047. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry.
Direct Blue 199, Technical grade Dye contents Direct Blue 199, Technical grade Dye contents. Group: Biochemicals. Grades: Purified. CAS No. 12222-04-7. Pack Sizes: 500mg, 1g. US Biological Life Sciences. USBiological 7
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Direct blue 200 Direct blue 200. Uses: Designed for use in research and industrial production. Additional or Alternative Names: C.I.DirectBlue200;DirectFastBlue4BL;Aizen Primula Blue BGLH;Kayarus Supra Blue 4BL. Product Category: Heterocyclic Organic Compound. CAS No. 12217-57-1. Product ID: ACM12217571. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 5
DIRECT BLUE 202 DIRECT BLUE 202. Uses: Designed for use in research and industrial production. Additional or Alternative Names: DIRECT BLUE 202;Blue 4G. Product Category: Direct Dyes. CAS No. 107043-92-5. Product ID: ACM107043925. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry.
Direct Blue 218 Direct Blue 218 is an azo dye used in diagnostic imaging. Used in the prediction of rat carcinogenisis. Also used in textile dyes contributing to textile effluents and wastewaters. Environmental toxin on US EPA Toxic Release Inventory list (TRI) list. Group: Biochemicals. Alternative Names: [Tetrahydrogen -3, 3'- [ (3, 3'-dihydroxy-4, 4'-biphenylylene ) bis (azo) ] bis [5-amino-4-hydroxy-2, 7-naphthalene disulfonato] (4-) ] di-Copper Tetrasodium Salt; [ μ - [ [3, 3'- [ (3, 3'-Dihydroxy [1, 1'-biphenyl] -4, 4'-diyl) bis (azo) ] bis [5-amino-4-hydroxy-2, 7-naphthalene disulfonato] ] (8-) ] ] di-Cuprate (4-) Tetra sodium ; [ μ - [ [3, 3'- [ [3, 3'-Di (hydroxy- κ O) [1, 1'-biphenyl] -4, 4'-diyl] bis (azo- κ N1) ] bis [5-amino-4- (hydroxy- κ O) -2, 7-naphthalene disulfonato] ] (8-) ] ] di-Cuprate (4-) Tetrasodium;3,3'-[(3,3'-Dihydroxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[5-amino-4-hydroxy-2,7-Naphthalenedisulfonic Acid Copper Complex; Amanil Supra Blue 9GL; C.I. 24401; Carta Blue VP; Direct Blue 218; Fastusol Blue 9GLP; Intralite Blue 8GLL; Pontamine Bond Blue B; Pontamine Fast Blue 7GLN. Grades: Purified. CAS No. 28407-37-6. Pack Sizes: 1g, 5g, 10g. Molecular Formula: C??H??Cu?N?Na?O??S?, Molecular Weight: 1087.81. US Biological Life Sciences. USBiological 1
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Direct blue 273 Direct blue 273. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Direct blue 273;Blue GDF. Product Category: Heterocyclic Organic Compound. CAS No. 70956-20-6. Product ID: ACM70956206. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 4
Direct Blue 6 Direct Blue 6 is a deep blue azo dye used in textiles however contributes to environmental pollution and potentially reproductive toxicity. Group: Biochemicals. Grades: Highly Purified. CAS No. 2602-46-2. Pack Sizes: 100mg, 250mg. Molecular Formula: C32H20N6Na4O14S4, Molecular Weight: 932.75. US Biological Life Sciences. USBiological 5
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Direct Blue 67 Direct Blue 67. Group: Biochemicals. Alternative Names: Trisodium 4-hydroxy-5- [ [4- [ [1-hydroxy-6- (phenylamino) -3-sulphonato-2-naphthyl] azo] -5-methoxy-2-methylphenyl] azo] naphthalene-2, 7-disulfonate. Grades: Highly Purified. CAS No. 3354-97-0. Pack Sizes: 500mg, 1g. Molecular Formula: C34H24N5O12S3·3Na. US Biological Life Sciences. USBiological 7
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Direct Blue 6, C.I. Direct Blue 6, C.I. Group: Biochemicals. Grades: Highly Purified. CAS No. 2602-46-2. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. Molecular Formula: C32H20N6Na4O14S4. US Biological Life Sciences. USBiological 7
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Direct Blue 71 Direct Blue 71 is a good dyeing agent for cotton fabrics and can be adsorbed by palm ash and removed from the aqueous solution. Uses: Scientific research. Group: Fluorescent dye. CAS No. 4399-55-7. Pack Sizes: 100 mg; 1 g; 5 g. Product ID: HY-D1196. MedChemExpress MCE
Direct Blue 71 Direct Blue 71. Group: Biochemicals. Alternative Names: Sirius Light Blue BRR; CI 3414. Grades: Highly Purified. CAS No. 4399-55-7. Pack Sizes: 100g, 250g, 500g, 1kg, 2kg. US Biological Life Sciences. USBiological 7
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Direct Blue 71 Direct Blue 71. Uses: Designed for use in research and industrial production. Product Category: Direct Dyes. CAS No. 4399-55-7. Molecular formula: C40H23N7Na4O13S4. Mole weight: 1029.86. Purity: Dye content >60%. Product ID: ACM4399557. Alfa Chemistry — ISO 9001:2015 Certified. Categories: Direct Blue 1. Alfa Chemistry. 2
Direct Blue 71 ≥50% (Dye content) Direct Blue 71 ≥50% (Dye content). Group: Biochemicals. Grades: Reagent Grade. CAS No. 4399-55-7. Pack Sizes: 25g, 100g, 1Kg, 5Kg. US Biological Life Sciences. USBiological 5
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Direct Blue 78 Direct Blue 78. Uses: Designed for use in research and industrial production. Additional or Alternative Names: tetrasodium 2-[[4-[[4-[[1-hydroxy-6-(phenylamino)-3-sulphonato-2-naphthyl]azo]-1-naphthyl]azo]-6-sulphonato-1-naphthyl]azo]benzene-1,4-disulphonate;FAST SKY BLUE, C.I: PIGMENT BLUE 17:1;1,4-Benzenedisulfonic acid, 2-4-4-1-hydroxy-6-(phenylamino)-3-sulfo-. Product Category: Direct Dyes. CAS No. 2503-73-3. Molecular formula: C42H25N7Na4O13S4. Mole weight: 1055.89. Product ID: ACM2503733. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry.
Direct Blue 80 Direct Blue 80. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Direct Blue 80;Direct fast blue 2RL. Product Category: Direct Dyes. CAS No. 12222-00-3. Molecular formula: C34H22N4Na4O16S4. Mole weight: 962.76. Density: g/cm³. Product ID: ACM12222003. Alfa Chemistry — ISO 9001:2015 Certified. Categories: C.I. DIRECT BLUE 80. Alfa Chemistry.
Direct Blue 86 Direct Blue 86 (Solvent Blue 38) is a myelin-sheath stain , commonly utilized in microscopy to detect demyelination in the central nervous system. Direct Blue 86 also is a dye with various applications including as a commercial dye in the printing of cotton and mucilage glue fabrics [1]. Uses: Scientific research. Group: Fluorescent dye. Alternative Names: Solvent Blue 38. CAS No. 1330-38-7. Pack Sizes: 100 mg; 500 mg. Product ID: HY-D0953. MedChemExpress MCE
Direct Blue 86 Direct Blue 86 (CAS# 1330-38-7) is an organometallic dye used frequently with cellulose fibers. Direct Blue 86 has antibacterial properties, particularly towards E. Coli.Dyes and metabolites, Environmental Testing. Uses: Designed for use in research and industrial production. Product Category: Direct Dyes. Appearance: Solid. CAS No. 1330-38-7. Molecular formula: C32H14CuN8Na2O6S2. Product ID: ACM1330387. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry.
Direct Brown 116 Direct Brown 116. Uses: Designed for use in research and industrial production. Additional or Alternative Names: C.I. Direct brown 116. Product Category: Direct Dyes. CAS No. 61724-81-0. Product ID: ACM61724810. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry.
Direct brown 222 Direct brown 222. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Direct Brown 222;Direct brown 222 (C.I. 30368);5-[[4'-[[2,6-Diamino-3-methyl-5-[(4-sulfophenyl)azo]phenyl]azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-2-hydroxybenzoic acid disodium salt;C.I.30368;C.I.Direct Brown 222;Direct Brown 3GA;Kayaku Direct Brown. Product Category: Heterocyclic Organic Compound. CAS No. 64743-15-3. Molecular formula: C34H30N8O6S?2Na. Mole weight: 722.691. Product ID: ACM64743153. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 5
Direct Brown 223 Direct Brown 223. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Direct Brown 223;Red Brown MM. Product Category: Direct Dyes. CAS No. 76930-14-8. Product ID: ACM76930148. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 2
Direct Brown 44 Direct Brown 44. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Direct Brown 44;Direct brown 3G. Product Category: Direct Dyes. CAS No. 6252-62-6. Molecular formula: C30H26N12O6S2?2Na. Mole weight: 758.71. Product ID: ACM6252626. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 3
Direct Fast Brown BRL Direct Fast Brown BRL. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Direct Fast Brown BRL. Product Category: Heterocyclic Organic Compound. CAS No. 18071-86-8. Purity: 0.96. Product ID: ACM18071868. Alfa Chemistry — ISO 9001:2015 Certified. Categories: C.I. Direct Brown 95. Alfa Chemistry. 3
Direct fast light yellow 2g Direct fast light yellow 2g. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Direct fast light yellow 2G;Direct Yellow 26. Product Category: Heterocyclic Organic Compound. CAS No. 2829-42-7. Molecular formula: C27H18N6Na2O7. Mole weight: 584.45. Product ID: ACM2829427. Alfa Chemistry — ISO 9001:2015 Certified. Categories: Benzoic acid. Alfa Chemistry. 3
Direct Green 26 Direct Green 26. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Benzoic acid, 2-hydroxy-5-[[4-[[4-[[8-hydroxy-7-[[4-[(8-hydroxy-3,6-disulfo-1-naphthalenyl)azo]-2-methoxy-5-methylphenyl]azo]-3,6-disulfo-1-naphthalenyl]amino]-6-(phenylamino)-1,3,5-triazin-2-yl]amino]phenyl]azo]-, pentasodium salt;C.I.DirectGreen26;Dire. Product Category: Direct Dyes. CAS No. 6388-26-7. Molecular formula: C50H33N12Na5O18S4. Mole weight: 1333.07. Product ID: ACM6388267. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 2
Direct Green 59 Direct Green 59. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Direct Green59;-(phenylamino)-1,3,5-triazin-2-yl]amino]-1-hydroxy-3,6-disulfo-2-naphthalenyl]a;Benzoic acid, 5-[[4-[[8-[[4-[[4-[(3-carboxy-4-hydroxyphenyl)azo]phenyl] amino]-6-(phenylamino)-1,3,5-triazin-2-yl]amino]-1-hydroxy-3,6-disulfo-2-naphthalenyl] azo]-5-methoxy-2-methylphenyl]azo]-2-hydroxy-3-sulfo-, pentasodium salt;Benzoic acid,5-[[4-[[8-[[4-[[4-[(3-carboxy-4-hydroxyphenyl)azo]phenyl] amino]-6-(phenylamino)-1,3,5-triazin-2-yl]amino]-1-hydroxy-3,6-disulfo-2-naphthalenyl] azo]-5-methoxy-2-methylphenyl]azo]-2-hydroxy-3-sulfo-,pentasodium salt;cuprate(5-), [5-[[4-[[8-[[4-[[4-[(3-carboxy-4-hydroxyphenyl)azo]phenyl]amino]-6;Cuprophenyl Green G;Hodgsons Kayarus Cupro Green G. Product Category: Direct Dyes. CAS No. 7219-11-6. Molecular formula: C47H31N12O17S3.5Na. Mole weight: 1246.98. Product ID: ACM7219116. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 2
Direct Grey D Direct Grey D. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Direct Black 17;Direct Black 17 (27700);Direct Grey D;sodium 6-amino-3-[[4-[(4-aminophenyl)azo]-4-methoxy-m-tolyl]azo]-4-hydroxynaphthalene-2-sulphonate;2-Naphthalenesulfonic acid, 6-amino-3-4-(4-aminophenyl)azo-2-methoxy-5-methylphenylazo-4-hydroxy-, m. Product Category: Direct Dyes. CAS No. 2945-96-2. Molecular formula: C24H21N6NaO5S. Mole weight: 528.51771. Product ID: ACM2945962. Alfa Chemistry — ISO 9001:2015 Certified. Categories: DTXSID90883541. Alfa Chemistry. 2
Direct Orange 26, Technical grade Dye content Direct Orange 26, Technical grade Dye content. Group: Biochemicals. Grades: Purified. CAS No. 3626-36-6. Pack Sizes: 1g. US Biological Life Sciences. USBiological 7
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Direct Orange 39 Direct Orange 39. Uses: Designed for use in research and industrial production. Additional or Alternative Names: CI 40215;C.I.DirectOrange39;(ANILINE-PARA-PHENYLAZO)SULPHONICACID,SODIUMSALT;Direct orange 39 (C.I. 40215);Orange 2GL;DirektorangeSMVflsig;Benzanil Supra Orange 2GLL;Cuprofix Printing Orange 2GL. Product Category: Direct Dyes. CAS No. 1325-54-8. Molecular formula: C12H10N3NaO3S. Product ID: ACM1325548. Alfa Chemistry — ISO 9001:2015 Certified. Categories: C.I. Direct Orange 39. Alfa Chemistry. 3
Direct Orange 39, Technical grade Dye content Direct Orange 39, Technical grade Dye content. Group: Biochemicals. Grades: Purified. CAS No. 1325-54-8. Pack Sizes: 500mg, 1g. US Biological Life Sciences. USBiological 7
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Direct orange 4 Direct orange 4. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Direct Orange 4;4,4'-Bis[(2,4-diamino-5-nitrophenyl)azo]-1,1'-biphenyl-3,3'-disulfonic acid disodium salt;C.I.22920;C.I.Direct Orange 4. Product Category: Heterocyclic Organic Compound. CAS No. 3626-38-8. Molecular formula: C24H20N10O10S2.2Na. Product ID: ACM3626388. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 3
Direct Orange 46 Direct Orange 46. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Direct orange;Direct Orange 34. Product Category: Direct Dyes. CAS No. 12222-37-6. Product ID: ACM12222376. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 2
Direct Orange S Direct Orange S. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Direct orange 26;Direct Orange S. Product Category: Direct Dyes. CAS No. 3626-36-6. Molecular formula: C33H22N6Na2O9S2. Mole weight: 756.67. Density: 450 - 500 kg/m3. Product ID: ACM3626366. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry.
DIRECT PURE YELLOW 5G DIRECT PURE YELLOW 5G. Uses: Designed for use in research and industrial production. Additional or Alternative Names: DIRECT PURE YELLOW 5G; Coomassie Yellow 6G; Direct Pure Yellow; Acid Yellow 186. Product Category: Direct Dyes. CAS No. 10130-29-7. Molecular formula: C24H19N4NaO5S2. Mole weight: 530.55. Purity: 0.96. IUPACName: sodium 2-[4-[2-(1-anilino-1,3-dioxobutan-2-ylidene)hydrazinyl]phenyl]-6-methyl-1,3-benzothiazole-7-sulfonate. Canonical SMILES: CC1=C(C2=C(C=C1)N=C(S2)C3=CC=C(C=C3)NN=C(C(=O)C)C(=O)NC4=CC=CC=C4)S(=O)(=O)[O-].[Na+]. ECNumber: 233-365-1. Product ID: ACM10130297. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 2
Direct Red 224 Direct Red 224. Group: Biochemicals. Grades: Highly Purified. CAS No. 12222-48-9. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. US Biological Life Sciences. USBiological 7
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Direct Red 224 Direct Red 224. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Direct Red 224;Direct red F2G. Product Category: Heterocyclic Organic Compound. CAS No. 12222-48-9. Product ID: ACM12222489. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 4
Direct Red 227 Direct Red 227. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Light Rose FR;Ambidirect Rose FR;Best Direct Light Rose FR;Direct Fast Red FR;Everdirect Light Rose FR;Intralite Fast Rose LRK;Nippon Kagaku Direct Paper Pink BL;Optisal Red 7B. Product Category: Direct Dyes. CAS No. 12222-51-4. Molecular formula: C60H46N16O22S6.6Na. Product ID: ACM12222514. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 2
Direct Red 23 Direct Red 23. Uses: Designed for use in research and industrial production. Additional or Alternative Names: fastred4bs;redembl;Directred4BS;disodiumsa;polycorredse. Product Category: Direct Dyes. CAS No. 3441-14-3. Molecular formula: C35H25N7Na2O10S2. Mole weight: 813.72. Product ID: ACM3441143. Alfa Chemistry — ISO 9001:2015 Certified. Categories: Direct Red 28. Alfa Chemistry.
Direct Red 239 Direct Red 239. Uses: Designed for use in research and industrial production. CAS No. 60202-35-9. Purity: 0.96. Product ID: ACM60202359. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 3
Direct Red 243 Direct Red 243. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Direct Red 241 (C.I. 29315);Direct Red 243. Product Category: Direct Dyes. CAS No. 86543-85-3. Molecular formula: C38H28N10Na4O17S4. Mole weight: 1116.89. Product ID: ACM86543853. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 2
Direct Red 254 Direct Red 254. Uses: It is applicable to cotton, rayon and linen. Group: Dyes (technical grade). CAS No. 64683-40-5. Catalog: AP64683405. Alfa Chemistry Analytical Products 4
Direct Red 28 Direct Red 28. Group: Biochemicals. Grades: Highly Purified. CAS No. 573-58-0. Pack Sizes: 500g, 1kg, 2kg, 5kg, 10kg. US Biological Life Sciences. USBiological 7
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Direct Red 31 Direct Red 31. Uses: Designed for use in research and industrial production. Additional or Alternative Names: disodium 7,7-iminobis[4-hydroxy-3-(phenylazo)naphthalene-2-sulphonate];Direct Pink 12B;2-Naphthalenesulfonic acid, 7,7-iminobis4-hydroxy-3-(phenylazo)-, disodium salt;7,7-iminobis[4-hydroxy-3-(phenylazo)-2-naphthalenesulfonic aci disodium sa;Benzo Rhoduline Red B;C.I. Direct red 31;C.I.Direct Red 31(29100);Chloramine Rose B,Pyrazol Pink 2B. Product Category: Direct Dyes. CAS No. 5001-72-9. Molecular formula: C32H21N5Na2O8S2. Mole weight: 713.64738. Product ID: ACM5001729. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 2
Direct Red 31, Technical grade Dye content Direct Red 31, Technical grade Dye content. Group: Biochemicals. Grades: Purified. CAS No. 5001-72-9. Pack Sizes: 500mg, 1g. US Biological Life Sciences. USBiological 7
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Direct Red 75 tetrasodium salt Direct Red 75 tetrasodium salt. Uses: Designed for use in research and industrial production. Product Category: Direct Dyes. CAS No. 2829-43-8. Molecular formula: C33H22N8Na4O15S4. Mole weight: 990.79. Purity: biological stain. Product ID: ACM2829438. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 2
Direct Red 79, Technical grade Dye contents Direct Red 79, Technical grade Dye contents. Group: Biochemicals. Grades: Purified. CAS No. 1937-34-4. Pack Sizes: 2g, 5g, 10g, 25g. US Biological Life Sciences. USBiological 7
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Direct Red 80 Direct Red 80. Group: Biochemicals. Grades: Highly Purified. CAS No. 2610-10-8. Pack Sizes: 50g, 100g, 250g, 500g, 1kg. US Biological Life Sciences. USBiological 7
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Direct Red 80 Direct Red 80 (Sirius Red) is a polyazo dye used principally in staining methods for collagen and amyloid. Direct Red 80 does not release benzidine upon degradation and is safer than many traditional direct dyes [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: Sirius Red. CAS No. 2610-10-8. Pack Sizes: 1 g. Product ID: HY-D0333. MedChemExpress MCE
DIRECT RED 80 DIRECT RED 80. Uses: Designed for use in research and industrial production. Product Category: Direct Dyes. CAS No. 2610-10-8. Molecular formula: C45H26N10Na6O21S6. Mole weight: 1373.07. Product ID: ACM2610108. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry.
Direct Red 83:1 Direct Red 83:1. Uses: It is applicable to cotton, rayon and linen, with good light fastness. Group: Dyes (technical grade). CAS No. 90880-77-6. Catalog: AP90880776. Alfa Chemistry Analytical Products 4
Direct Red 9 Direct Red 9. Uses: Designed for use in research and industrial production. Additional or Alternative Names: C.I. Direct Red 9;Nippon Brilliant Pink B. Product Category: Direct Dyes. CAS No. 61724-94-5. Product ID: ACM61724945. Alfa Chemistry — ISO 9001:2015 Certified. Categories: Direct reduction. Alfa Chemistry.

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