Product name: Sodium hyaluronate powder
Cas No.: 9067-32-7
Other names: Hyaluronic acid sodium salt; Chlamyhyaluronic acid sodium salt
Molecular: (C14H20NO11Na)n
Characters: White or almost white powder, without odor, soluble in water, insoluble in ethanol, acetone and aether.
Package: 1kg/bag, 5, 10kg/drum
Specification:
(Cosmetic Grade, Food Grade, Medicine Grade, Low Molecule Grade)
Appearance: White powder
Glucuronic Acid: 44% min; 45% min (Medicine Grade)
Molecular weight(Dal): OEM
Assay: 91.0% min; 93.0% min (Medicine Grade)
Protein: <0.1%;<0.05% (Medicine Grade)
Residue on Ignition: 20% min;15% min (Food and Medicine Grade)
pH(0.1% Water Solution): 6.0-7.5
Heavy Metal (as Pb): <10ug/g
Arsenic: <2ug/g
Endotoxin:1EU/mg (Medicine Grade)
Haemolysis: Negative
Haemolytic Streptococcus: Negative
Total Bacterica: <10CFU/g; <100CFU/g (Cosmetic Grade)