| CAS No.: | 1934-21-0 |
|---|---|
| Formula: | C16h13n4nao9s2 |
| EINECS: | 217-699-5 |
| Packaging Material: | Plastic |
| Storage Method: | Normal |
| Shelf Life: | >12 Months |
| Customization: |
|---|
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Audited Supplier Cosmetic Colorant Tartrazine with cas 1934-21-0 Acid Yellow 23
| Tartrazine Basic information | |
| Product Name: | Tartrazine |
| CAS: | 1934-21-0 |
| MF: | C16H9N4Na3O9S2 |
| MW: | 534.36337 |
| EINECS: | 217-699-5 |
| Tartrazine Chemical Properties | |
| Melting point | 300 °C |
| storage temp. | -20°C |
| form | Powder |
| Colour Index | 19140 |
| color | Orange |
| Water Solubility | 260 g/L (30 ºC) |
| Sensitive | Hygroscopic |
| Merck | 149,072 |
| BRN | 69850 |
| Stability: | Stable. Hygroscopic. Incompatible with strong oxidizing agents. |
| Biological Applications | Treating hepatitis,periodontal disease,psoriasis |
| EPA Substance Registry System | Tartrazine (1934-21-0) |
| Item | Specification |
| Total dye content % | 85 |
| Loss on drying at 135°C % | 13 |
| Water-insoluble matter % | ≤0.2 |
| Combined ether extracts % | ≤0.2 |
| Subsidiary dyes % | ≤1.0 |
| Unsulfonated primary aromatic amine % | ≤0.01 |
| Lead, mg/kg | ≤10.0 |
| Arsenic, mg/kg | ≤1.0 |
| Heavy metals, (as pb) mg/kg | ≤40.0 |
| Mercury, mg/kg | ≤1.0 |
| Chromium, mg/kg | ≤5.0 |
| Cadmium, mg/kg | ≤1.0 |
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