[product name]: Aloe Emodin
[English name]: aloeemodin
[source]: Polygonaceae plant, rhubarb's rhizome, rhubarb's rhizome, Rumex batianensis's rhizome, Rumex dentata's leaf, legume hyacinth's root, cassia seed, hope Jiangnan's seed, Liliaceae plant aloe vera, spotted aloe, Cape of good hope aloe, etc.
[physical properties]: Orange acicular crystal (toluene), or earthy yellow crystalline powder. Melting point 223 ~ 224 °, easy to sublimate. Soluble in acetaldehyde, benzene, hot ethanol, dilute ammonia, sodium carbonate and sodium hydroxide aqueous solution. Soluble in hot ethanol. Yellow in ether and benzene, crimson in ammonia and sulfuric acid.
[product properties]: aloe emodin is an orange needle crystal (toluene) or earthy yellow crystal powder chemical, which can be extracted from Aloe Vera
[preparation method]: aloe emodin can be extracted from low-temperature dried aloe juice with ethyl acetate, and then eluted and refined by silica gel column chromatography (petroleum ether ethyl acetate)
[Specification]: 98%
[storage]: keep in a cool, dry place away from light and high temperature
[shelf life]: 24 months
[application]:
1. Pharmaceutical and chemical intermediates.
2. Health food additives.
3. Cosmetic raw materials and hair care raw materials, etc.
