Point d'origine
Shaanxi, China
Utilisation
Matières premières cosmétiques
Autres Noms
Gamma PGA, Sodium hyaluronate
Numéro de Type
Polyglutamic acid
Product name
Polyglutamic acid
Appearance
White to off white granular or powder, no Agglomeration
Loss on drying (105℃, 2h)
≤8%
Molecular wt (Da)
2K Da~2,000K Da
Viscosity (1% ,60rpm)
≥90mPa.s
Transmittance (5g/L, 400nm)
≥95.0%
pH value (10g/L, 25℃)
5.0-7.5
Heavy metals (Pb)
≤20mg/kg