Polyglutamic Acid ,CAS: 25513-46-6
(agriculture grade, cosmetic grade)
1.Specification of Gamma-Polyglutamic Acid (agriculture grade)
Appearance :Yellow to off-white powder with a few agglomerations
content:35% min
pH:4-8.5
2.Specification of Gamma-Polyglutamic Acid (cosmetic grade)
Appearance :white to off-white powder
content: 92% min
pH:5.0-7.5
Heavy metals(Pb, mg/Kg): 10 max
Total plate count(CUF/g): 100 max
