Shandong Freda Biotechnology Co., Ltd.

soluble poly glutamic acid

• Category :

  Polymers

• Synonyms :

  Poly-L-glutamic acid sodium salt;Poly-L-glutamic acid;

• CAS NO :

  25513-46-6

• EC NO :

• Molecular Formula :

  (C₅H₉NO₄)x

• Molecular Weight :

  147.129

• Main Specifications :

  white powder used as moisturizer in cosmetic, preservative in food, fertilizer in agriculture

• InChI :

  InChI=1/C5H9NO4/c6-3(5(9)10)1-2-4(7)8/h3H,1-2,6H2,(H,7,8)(H,9,10)/t3-/m0/s1

• Packing :

  100g, 1000g,10L or customized

• Product description :

  Applications  

         Applications of γ-PGA

  Application field	Product type	Biochemical functionality
  Food industry	Thickener/Stabilizer	Viscosity enhancement for liquid products
  	Texture enhancer	Texture improvement for bakery products and noodles
  	Animal feed supplement	Facilitating minerals absorption, improving bone growth, egg-shell strength, and albumin firmness, decreasing body fat
  Health-care	Nutrition supplement	Facilitating calcium absorption, improving osteoporosis conditions
  Medical treatment	Controlled release drug carrier, medical bondage	Biocompatible carrier for cancer drug, gene therapy
  Cosmetics	Moisturizer	Improving skin-care quality, reducing skin wrinkle conditions
  Water treatment	Heavy metal absorbent	Removal of heavy metals and radionuclide
  Wastewater treatment	Biopolymer flocculants	Substitute for polyacrylamide or PAC
  Agriculture	Increase the quality and quantity of plants, Soil improvement, Seed coating	Inhibitor, anti-pathogen, High water absorbent

  Suggested usage: 0.05% ~ 1.00%, or as required

   We offer technical research team to test the efficacy and use of PGA in cosmetic products and agriculture, and assist clients in application development trials.

  Product Specification

   

  ITEM	SPECIFICATION (Food/ Cosmetic grade)
  Physical Appearance	White to off-white, free-flow powders
  Purity (γ-PGA)	92% (by HPLC)
  Molecular Weight	700 kD (by GPC/HPLC)
  LD(Loss on Drying)	10% max., by automatic infrared analyzer
  pH	5.0~7.0
  Clarity, OD400 (4% aq. sol’n)	0.13 max. (Cosmetic Grade: 0.07 max.)
  Heavy metals	Total as Pb: 20 ppm max.
  TPC (CFU/g)	3,000 max. (Cosmetic Grade 500 max.)
  E.coli	Negative
  Salmonella	Negative
  Particle size	100% thru 100 mesh

         γ-PGA and its derivatives can be widely used in the food industry, cosmetics, health care, 

  water treatment, hygienic products, medical and other fields.

• Uses :

  used in food, cosmetic, agricuture, water treatment

• Molecular Structure :