POLY-L-GLUTAMIC ACID 2’000-15’000 Quick Details


POLY-L-GLUTAMIC ACID 2'000-15'000 Appearance

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: POLY-L-GLUTAMIC ACID 2'000-15'000 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

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

  1. Agricultural grade: soil water retention, fertilizer synergy, and promotion of seed development;
  2. Cosmetic grade: moisturizing, anti-wrinkle, whitening;
  3. Pharmaceutical grade: drug sustained release;
  4. 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.