Description
POLY-L-GLUTAMIC ACID 2’000-15’000 Quick Details
POLY-L-GLUTAMIC ACID 2’000-15’000 Quick Details
Chemical Name: POLY-L-GLUTAMIC ACID 2’000-15’000
CAS No.: 25513-46-6
Chemical structure: 
EINECS No.: 200-293-7
Synonyms: Poly-L-glutamicacid; γ-poly(L-glutamic acid) macromolecule; POLY-L-GLUTAMIC ACID 15’000-50’000 SODIUM SALT; l-glutamicacid,homopolymer; glutamicacidpolymer; l-gamma-polyglutamicacid;
Appearance:White powder
POLY-L-GLUTAMIC ACID 2’000-15’000 Typical Properties
| ITEM | STANDARD |
| Contact (γ-PGA) | ≥92% (by HPLC) |
| Loss on drying | ≤8% |
| Molecular wt(Da) | ≥700000 |
| Heavy metals(Pb) | ≤10mg/kg |
| Transmittance(5g/L, AQ, 400nm) | ≥95% |
| pH(10g/L, AQ, 25℃) | 5.0-7.5 |
| Total plate count | ≤100 CFU/g |
POLY-L-GLUTAMIC ACID 2’000-15’000 Application
- Agricultural grade: soil water retention, fertilizer synergy, and promotion of seed development；
- Cosmetic grade: moisturizing, anti-wrinkle, whitening;
- Pharmaceutical grade: drug sustained release;
- Water treatment grade: chelated heavy metals, etc.
POLY-L-GLUTAMIC ACID 2’000-15’000 Packaging and Shipping
1kg/Bag; 25kg/Fiber Drum
POLY-L-GLUTAMIC ACID 2’000-15’000 Storage
Store in sealed containers at cool & dry place. Protect from light, moisture and pest infestation. shelf life is24 months.