Hyaluronic acid

Product name: Sodium Hyaluronate (powder)
Cas No.: 9067-32-7
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

Appearance: White powder
Glucuronic Acid: 44% min
Molecular weight(Dal): (0.8-2.0)X10 ⁶
Assay: 91.0% min
Protein: <0.1%
Residue on Ignition: 20% min
pH(0.1% Water Solution): 6.0-7.5
Heavy Metal (as Pb): <10ug/g
Arsenic: <2ug/g
Haemolysis: Negative
Haemolytic Streptococcus: Negative
Total Bacterica: <10CFU/g

Food Grade 

Appearance: White powder
Glucuronic Acid: 44% min
Molecular weight(Dal): OEM
Assay: 91.0% min
Protein: <0.1%
Residue on Ignition: 15% min
pH(0.1% Water Solution): 6.0-7.5
Heavy Metal (as Pb): <10ug/g
Arsenic: <2ug/g
Haemolysis: Negative
Haemolytic Streptococcus: Negative
Total Bacterica: <10CFU/g

Medicine Grade

Appearance: White powder
Glucuronic Acid: 45% min
Molecular weight(Dal): OEM
Assay: 93.0% min
Protein: <0.05%
Residue on Ignition: 15% min
pH(0.1% Water Solution): 6.0-7.5
Heavy Metal (as Pb): <10ug/g
Arsenic: <2ug/g
Endotoxin:1EU/mg
Haemolysis: Negative
Haemolytic Streptococcus: Negative
Total Bacterica: <10CFU/g

Low Molecule Grade

Appearance: White powder
Glucuronic Acid: 44% min;
Molecular weight(Dal): OEM
Assay: 91.0% min
Protein: <0.1%
Residue on Ignition: 20% min
pH(0.1% Water Solution): 6.0-7.5
Heavy Metal (as Pb): <10ug/g
Arsenic: <2ug/g
Haemolysis: Negative
Haemolytic Streptococcus: Negative
Total Bacterica: <10CFU/g

We are the leading manufacturer of Hyaluronic Acid and Sodium Hyaluronate in China,own two patents on Hyaluronic Acid(Patent No.:200410024014.3) and Calcium Hyaluronate (Patent NO.;200410024013.9)