Europe Standard High Quality Cosmetic Grade gamma-PGA
Inquiry
| Post Date: | Jan 07,2014 |
| Expiry Date: | Jul 06,2014 |
| Detailed Description: |
Cas No. :25513-46-6
High Quality Cosmetic Grade gamma-PGA
CAS#: 25513 46 6 Introduction: Gamma poly glutamic acid (gamma-PGA) is a natural, multi functional, biodegradable biopolymer produced from L glutamic acid through a fermentation process with a Bacillus subtilis. PGA is a water soluble homo polyamide consisting of D and L glutamic acid monomers connected by amide linkages between apha-amino and gamma-carboxyl groups. It is biodegradable, edible and non toxic towards human and environment; it has broad applications in fields of medicine, foods, cosmetics, plastics and water treatment. Molecular weight:The molecular weight ranges from 50 kDa to 2000 kDa with the degree of polymerization ranging from 500 to 5,000. The molecular chain of gamma-PGA has lots of carboxyl group, which can be formed hydrogen bonding internal molecules or between different molecular. It has high water absorbability and moisturizing effect. gamma-PGA can be used as thickener, gel, filmogen, humectant, retarder, cosolvent, binder and anti freezer. Usage: gamma-PGA and its derivatives can be widely used in the food industry, cosmetics, health care, water treatment, hygienic products, medical and other fields. |
| CAS Registry Number: | 25513-46-6 |
| Company: | Shandong Freda Biotechnology Co., Ltd. [ China ] |
| Contact: | xiangjingmeng |
| Tel: | +86-531-81213308 81213307/09/1 |
| Fax: | +86-531-81213113 |
| Email: | fredamxj@163.com |
-
Disclaimer statement:The information and data included above have been realized by the enterprises and compiled by the staff, and are subject to change without notice to you. The Chemnet makes no warranties or representations whatsoever regarding the facticity, accuracy and validity of such information and data. In order to ensure your interest, we suggest you chose the products posted by our gold suppliers or VIP members.
