Customization: | Available |
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Certification: | ISO |
Assay Method: | HPLC |
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Product Name: Aloe-emodin |
CAS:481-72-1 |
EINECS NO.:207-571-1 |
Plant source:It is mainly derived from the dried roots and rhizoids of Rheum palmatumL, Rheum tanguticum Maxim.ex Balf, or Rheum officinale Baill. |
molecular weight:270.2369 |
Molecular formula:C15H10O5 |
Product specifications:10%-95% |
Detection method: HPLC |
Density:/ |
Melting point:223-244°C,Easy sublimation |
Boiling point:568.8ºC at 760 mmHg |
Optical rotation: / |
Flash point: 311.9°C |
Refractive index:/ |
Vapor pressure: 8.9E-14mmHg at 25ºC |
Physical properties: Orange-red crystal. |
Solubility: Soluble in acetaldehyde, benzene, hot ethanol, dilute ammonia, sodium carbonate and sodium hydroxide aqueous solution. Soluble in hot ethanol. It is yellow in ethyl ether and benzene, and crimson in ammonia and sulfuric acid. |
Preservation method: Store in a cool, dry place. |