Category:
Other Packaging Materials
CAS NO:
25513-46-6
Standard:
In-house Standards,

Product Information |
Product name |
Poly-γ-Glutamic Acid / γ-PGA / Sodium Poly-gamma-Glutamic Acid |
CAS No. |
25513-46-6 |
Molecular Formula |
L-Glu-(L-Glu)n-L-Glu |
Molecular Weight |
≥700k Da |
Quality Standard |
≥92% , ≥95%, ≥98%, Cosmetic Grade |
Appearance |
White crystalline powder |
COA of Poly-γ-Glutamic Acid |
ANALYSIS |
SPECIFICATION |
RESULTS |
Appearance |
White powder |
Complies |
Odor |
Characteristic |
Complies |
Tasted |
Characteristic |
Complies |
Assay |
98% |
98.7% |
Sieve Analysis |
100% pass 80 mesh |
Complies |
Loss on Drying |
5% Max. |
1.02% |
Sulphated Ash |
5% Max. |
1.3% |
Extract Solvent |
Ethanol & Water |
Complies |
Heavy Metal |
5ppm Max |
Complies |
As |
2ppm Max |
Complies |
Residual Solvents |
0.05% Max. |
Negative |
Microbiology |
||
Total Plate Count |
1000/g Max |
Complies |
Yeast & Mold |
100/g Max |
Complies |
E.Coli |
Negative |
Complies |
Salmonella |
Negative |
Complies |
Conclusion |
Comfort with specification |
|
Usage |