allantoin powder

Белый порошок аллантоина CAS 97-59-6 Косметическое сырье C4H6N4O3

White Powder Allantoin CAS 97-59-6 Cosmetic Raw Materials Overview of White Powder Allantoin CAS 97-59-6 Cosmetic Raw Materials It is a non-toxic, tasteless, non-irritating, non-allergenic white crystal. It crystallizes in water as a single prism or colorless crystalline powder. Melting point: 226-240℃. It is soluble in hot water, hot alcohol and dilute sodium hydroxide solution. It is slightly soluble in water and alcohol at room temperature, and difficult to dissolve in