Gamma Polyglutamic Acid (PGA) 92% CAS NO.25513-46-6

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.

Freda Biotechnology is a daughter company of Freda Group Enterprise, a state-owned large pharmaceutical manufacturer established in 1983. Starting 2008 Freda Biotechnology begins to produce the biological preservatives. Right now our production capacity is 200 tons for each product per year. In 2016, our export value amounted to 10 million USD.

Freda's strengths are:
# technological support from a key state laboratory Shandong Academy of Pharmaceuticals
#GMP grade workshops and pharma grade production and quality control.

Meet us at:
FIC. 51J60. Mar.22~24, 2018
PCHI. 1A52. Mar.19~21, 2018
CAC. N4K31. Mar.7~9, 2018 
IFT 2018 Pending
GULFOOD 2018 Pending