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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,AQ400nm)

≥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.