【Product Name】: aloe-emodin 
 [Chinese] Alias: Aloe diarrhea prime 
 【English name】: Aloeemodin 
 [Source] plant: Polygonum roots of Rheum palmatum plants, medicinal rhubarb roots, Pakistani roots sorrel days, leaf mold tooth acid, the root of legumes lentils Hill, Cassia seed, Wang Jiangnan seeds, Liliaceae Aloe, Cape Aloe vera markings. 
 [Physical Properties]: orange needle-like crystals, or yellowish brown crystalline powder. Melting point 223 ~ 224 °, easily sublimated. Soluble acetaldehyde, benzene, hot ethanol, dilute ammonia, sodium carbonate and sodium hydroxide solution.