This product is white or off-white powder, it has light smell and the taste is bitter.
[Melting Point] ≧170℃
[Alcohol Solubility] The solution should be clarified and there should be no obvious sediment.
[Loss on drying] ≦ 1%
[Residue on ignition≤0.2%
[Application] As the raw material for artificial bezoar.
[Storage] Keep tightly closed in a cool, dry place.