Gamma Polyglutamic Acid (PGA) 92%

Superiority:

Γ-PGA-A Natural Hydrating and Whitening Ingredient for Cosmetics
Introduction
Gamma-poly-glutamic acid (Γ-PGA) is a natural, multifunctional, biodegradable biopolymer produced from L-glutamic acid through fermentation process using a Bacillus subtilis. PGA is a water-soluble homo-polyamide consisting of D- and L-glutamic acid monomers connected by amide linkages between α-amino and γ-carboxyl groups. It is biodegradable, edible and non-toxic for human and environment. It can be applied in the fields of medicine, food, cosmetics, plastics and water treatment.
Application
Application field               Product type                                 
                               ----- Thickener/Stabilizer                   
Food industry                  ------Texture enhancer                      
 
                                -----Animal feed supplement 
 
Health care                    -------Nutrition supplement
Medical treatment              -------Controlled release drug carrier, medical bondage
Cosmetics                ---------------Moisturizer
Water treatment            ------------Heavy metal absorbent
Waste Water treatment           ----Biopolymer flocculants
Agriculture                    ---------Increasing the quality and quantity of plants, soil improvement,                   
                                     seed-coat         
*recommended dosage: 0.05~1.00%, or as required.
 
Product Specification
ITEM                                                              SPECIFICATION
Physical Appearance                    --------------------White to off-white free-flow powder
Purity                                  --------------------92% (HPLC)
Molecular Weight                       --------------------700kD (GPC/HPLC)
LD                             ------------------------------10% max., by automatic infrared analyzer
pH                             -------------------------------5.0~7.0
Clarity, OK400
(4% aq.sol'n)                  --------------------------------0.13 max (Cosmetic grade: 0.07 max.)
Heavy metals                --------------------------------- Total as Pb: 20ppm max.
TPC(CFU/g)               --------------------------------------3,000max. (Cosmetic Grade 500 max.)
E. coli              ------------------------------------------------Negative
Salmonella               -----------------------------------------Negative
Particle size               ----------------------------------------100% thru 100 mesh
Packaging
100g, 250g or 500g bottle, 10kg carton, or as required.
Storing in a cool and dark place.