1.White crystalline powder 2.slight soluble in water 3.very slightly soluble in alcohol and aether

Chemical Name: (2,5-Dioxo-4-imidazolidinyl ) urea

Molecular Formula:C4H6N4O3                         Molecular Weight: 158.12

Structural Formula:

                       

CAS#:97-59-6

Physical and Chemical Properties: White crystalline powder; slight soluble in water, very slightly soluble in alcohol and aether, soluble in hot water, hot alcohol and sodium hydroxide solution.

Specification: BP USP/NF

Quality Specification :

Item	Standard
Appearance and color	White crystalline powder
Purity                     %	98.5-101.0
Melting Point               °C	About 225
PH	4.0-7.0
Loss on drying             %≤	0.1
Related substances	Qualified
Residue                  % ≤	0.1
Sulfate                     %≤	0.1

Usage: Allantoin is a specially effective additive of cosmetics and the healing pharmaceutical of the skin wound. It can promote the cover cell produing, make the wound heal rapidly. And it can also soften beratin, keep the moisture, make skin moist and soft.

Storage: Store in shady, cool and dry place, sealed.

Package: Packed with cardboard drum. 25kg /cardboard drum with double PE inner bag (Φ36×46.5cm).

*Please contact us under special demand.

(2,5-Dioxo-4-imidazolidinyl ) urea