Allantoin

Key Attributes.

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 kg per drum; Customized package Available upon request.