γ-polyglutamic acid,γ-PGA, Nutrients For Plant Production, CAS25513-46-6, Balance Soil PH, Hydrophilic Water Retention

Supply Ability: 2500 Kilogram/Kilograms per Month Up to your order, PRICE PLEASE CONTACT US.

Function:

1. Active component for lasting moisturizing and resistance to dry conditions of human skin.

2. Increasing the elasticity of human skin and keeping it tight and smooth.

3. Inhibiting the formation of melanin remarkably.

4. Keeping pH balance of human skin.

5. Forming a slow-release delivery system and therefore improving the absorption capacity of   nutrients in cosmetics.

6. Enhancing color fastness after hair dying.

7. Moisturizing and replenishing water,

8. Balancing soil pH value, depositing toxic heavy metals,

9. Enhancing plant resistance to disease and adversity,

10. As a nutrient for plant production, to promot yield increase.

Quality Standard:

PRODUCT: γ-polyglutamic acid

CAS# : 25513-46-6

1. Appearance: A white to off-white powder

2. Molecular weight (Mw) : ≥700 kDa

3. Loss on Drying: ≤8.0%

4. Residue on ignition: ≤0.10%

5. Heavy metals (by Pb): ≤20m

6. Total colony count（TPC）: ≤100CFU/g

7. Yeast and mold: ≤10CFU/g

8. Pathogenic bacteria: negative

9. pH（1%water): 5.0～7.0

10. Assay: ≥92.0%

11. Transmittance (5mg/mL aqueous solution, 400nm: ≥95.0%

Characteristics

1) Non toxic to human body and environment, biodegradable, Eco-friendly.

2) Water soluble, can get tasteless, clean and transparent solution

3) easy to crosslink and form excellent hydrogel at later stage.

4) Can be made into sodium, calcium, magnesium, hydrogen type.