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| Product | Description | |
|---|---|---|
| Tartrazine | Tartrazine (Acid Yellow 23; FD&C Yellow No. 5) is an orally active azo acid dye, orange-yellow powder, soluble in water and turns yellow. Tartrazine is mainly used as a synthetic lemon yellow azo dye for food coloring. Tartrazine is the most stable colorant.Tartrazine induces mitochondria-mediated Apoptosis. Tartrazine can cause neurodevelopmental toxicity, cytotoxicity, and genotoxicity [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11]. Uses: Scientific research. Group: Fluorescent dye. Alternative Names: Acid Yellow 23; FD&C Yellow No. 5. CAS No. 1934-21-0. Pack Sizes: 10 mM * 1 mL; 500 mg; 1 g. Product ID: HY-D0257. |  |
| Tartrazine | Tartrazine, a kind of azo dye, could also be used in pharmaceuticals and has been found to cause allergic and intolerance reactions in patients with asthmatics. Synonyms: Acid Yellow 23; 4,5-Dihydro-5-oxo-1-(4-sulfophenyl)-4-[2-(4-sulfophenyl)diazenyl]-1H-pyrazole-3-carboxylic Acid Sodium Salt; Aizen Tartrazine; Vondacid Tartrazine; Wool Yellow. Grades: >95%. CAS No. 1934-21-0. Molecular formula: C16H9N4Na3O9S2. Mole weight: 534.37. |  |
| Tartrazine | Tartrazine. CAS No. 1934-21-0. Product ID: PE-0212. Molecular formula: C16H13N4NaO9S2. Mole weight: 492.41. Category: Colorant Excipients. Product Keywords: Pharmaceutical Excipients; Solid Dosage Form; Semi-solid Dosage Form; Suppository Bases; Colorant Excipients; Tartrazine; PE-0212; C16H13N4NaO9S2; 1934-21-0; 1934-21-0. Appearance: Orange Powder. Purity: 0.99. Synonym(s): 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-1H-Pyrazole-3-carboxylic acid, trisodium salt. Solubility: DMSO (Sparingly, Heated), Water (Slightly). Storage: room temp. Boiling Point: 909.54°C[at 101 325 Pa]. Melting Point: 300 °C. Density: 2.121[at 20°C]. |  |
| Tartrazine | Tartrazine. Group: Biochemicals. Alternative Names: 4,5-Dihydro-5-oxo-1-(4-sulfophenyl)-4-[2-(4-sulfophenyl)diazenyl]-1H-pyrazole-3-carboxylic acid sodium salt; Aizen tartrazine; Acid yellow 23. Grades: Highly Purified. CAS No. 1934-21-0. Pack Sizes: 100g, 250g, 500g, 1Kg, 2Kg. Molecular Formula: C16H9N4Na3O9S2. US Biological Life Sciences. |  Worldwide |
| Tartrazine ≥85% (Dye content) | Tartrazine ≥85% (Dye content). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100g, 500g. US Biological Life Sciences. | Worldwide |
| 4,4'-(Triazene-1,3-Diyl)Bis(Benzenesulfonic Acid Sodium) Salt | 4,4'-(Triazene-1,3-Diyl)Bis(Benzenesulfonic Acid Sodium) Salt. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Tartrazine Impurity 2. Appearance: Yellow to Orange Solid. CAS No. 56120-28-6. Molecular formula: C12H9N3Na2O6S2. Mole weight: 401.3. Purity: 0.99. Product ID: ACM56120286. Alfa Chemistry ISO 9001:2015 Certified. |  |
| 4-Hydrazino Benzene sulfonic Acid | Hemihydrate of 4-Hydrazino Benzene sulfonic Acid is used in analytical experiments to determine trace components of mixtures. Also used in the synthesis of inhibitors of coxsackievirus B3 replication. Tartrazine (T007700) analog. Group: Biochemicals. Alternative Names: p-Hydrazino Benzene sulfonic Acid; 4-Sulfophenylhydrazine; NSC 1608; Phenylhydrazine-4-sulfonic Acid; Phenylhydrazine-p-sulfonic Acid; Sulfanilic Acid Hydrazine; p-Hydrazino Benzene sulfonic Acid; p- hydrazinophenyl sulfonic Acid; p-Sulfophenylhydrazine. Grades: Highly Purified. CAS No. 98-71-5. Pack Sizes: 50g. US Biological Life Sciences. | Worldwide |
| Acid Yellow 23 | Acid Yellow 23. Uses: Designed for use in research and industrial production. Additional or Alternative Names: CI NO 19140;CI ACID YELLOW 23;CI 19140;E102;LAKE TARTRAZINE;KITON YELLOW T;HYDRAZINE YELLOW;FOOD YELLOW NO 4. Product Category: Acid Dyes. CAS No. 1934-21-0. Molecular formula: C16H9N4Na3O9S2. Mole weight: 534.36. Product ID: ACM1934210. Alfa Chemistry ISO 9001:2015 Certified. | |
| Food yellow 4:1 | Food yellow 4:1. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Food Yellow 4:1;Aluminum, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-1H-pyrazole-3-carboxylic acid complex ;ACID YELLOW 23 ALUMINUM LAKE;KI4;C.I. Pigment Yellow 100;Acid yellow 23 aluminum lake (C.I. 19140:1);Pigment yellow 100 (C.I. 19140:1);Tartrazine alaminium lake. Appearance: Yellow to greenish-yellow powder. CAS No. 12225-21-7. Molecular formula: C16H9N4O9S2.3Na. Mole weight: 534.368. Purity: 0.96. IUPACName: aluminum,4-[[3-carboxy-5-oxo-1-(4-sulfophenyl)-4H-pyrazol-4-yl]diazeny. Density: g/cm³. Product ID: ACM12225217. Alfa Chemistry ISO 9001:2015 Certified. Categories: Food yellow 13. | |
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