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- Product:
- Gamma poly Glutamic Acid(Gamma-PGA)
- Formula:
- L-Glu-(L-Glu)n-L-Glu
- CAS No.:
- 25513-46-6
- Product No.:
- SP2040
- Package:
- 25Kg/Drum or in terms of customer's requirements.
Description:
Polyglutamic acid, also known as natto gum and polyglutamic acid, is a water soluble, odorless, clean and transparent solution. It is nontoxic and biodegradable to human body and environment. Its moisturizing and water locking effect is 500 times higher than that of hyaluronic acid.
Specification:
|
ITEM |
SPECIFICATION |
RESULT |
|
Appearance |
White to off white granular or powder, no Agglomeration |
conform |
|
Assay (HLPC) |
≥92% |
92.5% |
|
molecular weight (Da) |
≥2,000,000 |
conform |
|
pH value (10g/L, 25℃) |
5.0-7.5 |
6.32 |
|
Transmittance (5g/L,AQ，400nm) |
≥95.0% |
99.2% |
|
Loss on drying (105℃, 2h) |
≤8.0% |
6.55% |
|
Heavy metals (Pb, mg/kg) |
≤20 |
conform |
|
Total plate count (CFU/g) |
≤100 |
52 |
Applications and Usages:
It is mainly used for moisturizing, whitening, bacteriostasis and promoting skin health.