Skin Moisturizing Ingredient Gamma PGA/Gamma Polyglutamic Acid

Model NO.: PGA Certification: REACH Classification: Amino Acid Appearance: Powder CAS: 25513-46-6 Trademark: Y & R Origin: China Environmental Protection: Yes Color: White Function: Cosmetic Materials Applications: Skin Care Formulations Other Applications: Food and Pharmaceuticals Specification: Cosmetic Gamma Poly-glutamic acid (γ-PGA) is a natural occurring, multi-functional, and biodegradable biopolymer. It is produced through fermentation by Bacillus subtilis using glutamic acid. PGA is consists of glutamic acid monomers crosslinked between α-amino and γ-carboxyl groups, and the molecular weight of PGA is usually between 500~5,000 kDa. It is water-soluble, edible and non-toxictowards human, and is environment friendly. It has broad applications in the fields of medicine, food, cosmetics, and Water Treatment.
 

Appearance	White or off-white powder
Assay	90.0% min.
pH (1% in water)	5.0-7.5
Absorbance(4%,400nm)	0.12 max.
Heavy metals	20 ppm max.
Loss on Drying	10.0%
Particle size	100% through 100 mesh

 

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Product Categories : Biochemicals > Gamma Polyglutamic Acid