Tartrazine(Acid Yellow 23)
Product Number :
CAS No. :
Brand :
Molecular formula :
Molecular weight :
Properties :
| Item Number | Pack Size | Purity/Level | Delivery period | Price | Quantity |
|---|---|---|---|---|---|
| YB554341-5g | 5g | 98% | Price Inquiry |
Basic Information
| English name | Tartrazine(Acid Yellow 23) |
|---|---|
| Alternative name | 酸性黄 23 |
| Cas No. | 1934-21-0 |
| MDL No. | MFCD00148908 |
| Precise molecular weight | 492.00217 |
| Smiles | O=C1C(C(C(=O)O)=NN1C1C=CC(S(O)(=O)=O)=CC=1)/N=N/C1C=CC(S(O)(=O)=O)=CC=1.[NaH] |
Safety Information
| Density | 1.93 g/cm3 (20ºC) |
|---|---|
| Key Words | Danger |
| Classification of Hazardous Materials | R42/43 |
| Dangerous Goods Mark |  |
| Melting point | 300ºC(lit.) |
| Chemical stability | 稳定的。吸湿性。与强氧化剂不相容. |
| Boiling point | 909.54℃[at 101 325 Pa] |
| Customs code | 32129000 |
| Characteristics | * |
| Purpose | 一种多聚阴离子水溶性染料. |
| Safety Instructions | S24-36/S37-45-24/S25 |
| Water solubility | H2O: 10 mg/mL, clear, yellow to orange |
| Symbol | GHS08 |
| Storage requirements | room temp |
Product Details
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