Rhein
Product Number :
CAS No. :
Brand :
Molecular formula :
Molecular weight :
Properties :
| Item Number | Pack Size | Purity/Level | Delivery period | Price | Quantity |
|---|---|---|---|---|---|
| YB555449-20mg | 20mg | 分析标准品,≥98% | Price Inquiry |
Basic Information
| English name | Rhein |
|---|---|
| Alternative name | 山扁豆酸, 9,10-二氢-4,5-二羟基-9,10-二氧代-2-蒽羧酸, 大黄酸, 大黄苷, 4,5-二羟基蒽醌-2-羧酸, 柯嗪3-羧酸, 1,8-二羟基-3-羧基蒽醌 |
| Cas No. | 478-43-3 |
| MDL No. | MFCD00009618 |
| Precise molecular weight | 284.03209 |
| Smiles | O=C1C2=C(C=CC=C2C(=O)C2=CC(=CC(O)=C12)C(=O)O)O |
Safety Information
| Density | 1.7±0.1 g/cm3 |
|---|---|
| Key Words | Warning |
| Classification of Hazardous Materials | R36/37/38:Irritating to eyes, respiratory system and skin . |
| Melting point | 321-321.5 °C (sublm) |
| Chemical stability | 避免与不相容材料接触。 与强氧化剂，强碱反应。 |
| Boiling point | ≥300 °C(lit.) |
| Customs code | 2918990090 |
| Safety Instructions | S26-S37/39 |
| Water solubility | less than 1 mg/mL at 63° F (NTP, 1992) |
| Symbol | GHS07 |
| Storage requirements | 2-8°C |
Product Details
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