China RC Supply High Purity Turmeric Extract Water Soluble Curcumin CAS: 458-37-7 with Good Price, Find details about China Chemical, Chemicals Product from RC Supply High Purity Turmeric Extract Water Soluble Curcumin CAS: 458-37-7 with Good Price
Product Name | Curcumin |
CAS | 458-37-7 |
EINECS No. | 207-280-5 |
Density | 1.3±0.1 g/cm3 |
Molecular formula | C21H20O6 |
Molecular Weight | 368.380 |
Boiling point | 593.2±50.0 °C at 760 mmHg |
Flash point | 209.7±23.6 °C |
Melting Point | 183 °C |
PSA | 96.22000 |
LogP | 2.85 |
Appearance | traits orange crystalline powder |
Accurate quality | 368.125977 |
Usage | Chemical and Medical |
Type | Pharmaceutical Intermediates |
Vapor pressure | 0.0±1.8 mmHg at 25°C |
Refractive index | 1.672 |
Storage conditions | Store in a sealed, ventilated, dry place, avoid contact with other oxides. |
Stability | It is light yellow in acidic medium and reddish brown in alkaline medium. Good reduction resistance, strong dyeing power, good coloring power to protein, and unstable to light, heat, oxygen and iron ions. |
Water solubility | Slightly soluble (hot) |
Origin | China, Anhui |
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