China Manufacture Price Poly Glutamic Acid Powder CAS 25513-46-6, Find details about China 25513-46-6, Glutamic Acid from Manufacture Price Poly Glutamic Acid Powder CAS 25513-46-6
Gamma Poly Glutamic Acid is a water soluble, biodegradable, non-toxic biopolymer produced by microbial fermentation. Poly Glutamic Acid is a sticky material first found in "natto", a fermented soybean.Poly Glutamic Acid is an unusual anionic, naturally occurring homo polyamide that is made of D & L glutamic acid units connected by amide linkages between alpha amino & gamma carboxylic acid groups.
Gamma Poly Glutamic Acid (gamma-PGA) is a natural occurring, multi-functional, and biodegradable biopolymer. It is produced through fermentation by Bacillus subtilis using glutamic acid.
Gamma Poly Glutamic Acid is consists of glutamic acid monomers crosslinked between α-amino and γ-carboxyl groups, and the molecular weight of PGA is usually between 100~1000 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.
Specification:
Certificate of Analysis:
Item | specification |
Appearance | White to off-white powder |
Loss on drying | ≤8% |
Molecular wt | 1 million DA ≥ MW |
Assay | ≥92% |
Total number of colonies Yeast & molds | ≤1000 cfu/g ≤100 cfu/g |
Heavy metals | ≤40ppm |
PH | 5.0-7.0 |
Packing &shipping&Payment
Packing:25kg/drum
Shipping:by sea or by air
Payment:T/T,western union,moneygram
Packaging Details drum
Port:Tianjin
Lead Time :
Quantity(Kilograms) | 1 - 10000 | >10000 |
Est. Time(days) | 5 | To be negotiated |