Product Name: Allantoin
Structural formula: C4H6N4O3
Formula Weight: 158.12
CAS Registry Number: [ 97-59-6 ]

Specifications*
Appearance: White crystal powder
Assay: % 99min
Heavy metal: Ppm 10max
Cl-(Chloride): % 0.05max
SO42-%: 0.01max
Ashes%: 0.1max
Loss on drying%: 0.5max
PH 5~6

Function and use: Allantoin can promote skin cell regeneration and make rough and cracked skin smooth and supple. It is used to treat skin ulcers, wound, scalds, burns and acne; It's used for cosmetics, medicine industry etc.
Packaging: 25 kgper drum; Customized package Available upon request.