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HA5266 Hyafactor Polyglutamic Acid Sodium Polyglutamate Powder

Catalog No. HA5266
Appearance White or off-white powder or grannies
Assay ≥90%
PH 5.0~7.5 (1% solution)

Stanford Advanced Materials (SAM) offers Hyafactor Polyglutamic Acid Sodium Polyglutamate.

Polyglutamic Acid (PGA) which exists frequently in nature in the form of sodium polyglutamate, is usually a sticky anionic amino acid polymer. Initially, it was found in a traditional food ‘natto’, which is also called γ-Polyglutamic acid (γ-PGA). The polymer is an isomorphism type of polypeptide biopolymer with glutamic acid as a structural unit and connected by an amide bond.

Related products: Pure Cosmetic-Grade Hyaluronic Acid Powder, Cation HA Substantive Sodium Hyaluronate Powder

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Hyafactor Polyglutamic Acid Sodium Polyglutamate Powder
Hyafactor Polyglutamic Acid Sodium Polyglutamate Powder
Hyafactor Polyglutamic Acid Sodium Polyglutamate Powder
Hyafactor Polyglutamic Acid Sodium Polyglutamate Powder
Description
Specification

Polyglutamic Acid Powder Introduction

Polyglutamic Acid (PGA) which exists frequently in nature in the form of sodium polyglutamate, is usually a sticky anionic amino acid polymer. Initially, it was found in a traditional food ‘natto’, which is also called γ-Polyglutamic acid (γ-PGA). The polymer is an isomorphism type of polypeptide biopolymer with glutamic acid as a structural unit and connected by an amide bond.

Since each of the structural units of glutamic acid contains a plurality of hydrophilic groups, a large number of hydrogen bonds can be formed inside or between the polymer chains, so PGA can effectively capture and retain moisture, enhance skin elasticity, and be regarded as a good natural moisturizing ingredient widely used in personal care products. Our Hyafactor-PGA is produced by fermentation with a superior strain of Bacillus subtilis. Its INCI name is Sodium Polyglutamate.

Functions of Polyglutamic Acid Powder

Promote the Accumulation of NMFs

High-Quality Moisturizing

Reduce the Degradation of HA

Improve Elasticity and Softness of the skin

Inhibit Melanin production

Scavenge Free Radicals

Cosmetic Grade Poly-L-Glutamic Acid Polyglutamic

Polyglutamic Acid (PGA) Powder Applications

* Emulsion, Mask, Concentrate, Essence, Cream, Cleanser;
* Hair care products, etc.

Polyglutamic Acid (PGA) Powder Specification

Characters White or off-white powder or grannies
Infrared absorption In accordance with the standard
Assay ≥90%
Intrinsic viscosity,[ᶇ]/(dl/g) ≤0.1(SLM) 0.1~1.0 (LM) 1.0~5.0 (HM)
pH (1% solution) 5.0~7.5
Loss on drying ≤ 10.0%
Heavy metals ≤ 20 ppm
Absorbance(4%, 400nm) ≤ 0.12
Bacteria counts ≤ 100 cfu/g
Mold & Yeast ≤ 100 cfu/g
Staphylococcus aureus Negative
Fecal coliforms Negative
Pseudomonas aeruginosa Negative

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