China Cosmetic Raw Material 99% Sodium Hyaluronate / Hyaluronate Acid/ Hyaluronic Acid, Find details about China Hyaluronic, Acid from Cosmetic Raw Material 99% Sodium Hyaluronate / Hyaluronate Acid/ Hyaluronic Acid
Quantity(Kilograms) | 1 - 50 | 51 - 100 | 101 - 1000 | >1000 |
Est. Time(days) | 2 | 5 | 10 | To be negotiated |
HA with different M.W | Application |
0.8 million daltons | For facial cleanser and liquid agent |
1~1.3 million daltons | Cream, gel, skin emulsion and skin milk |
1.3~1.5 million daltons | Eye care products like eye cream |
Examination | Data |
pH(0.1% water solution) | 6.0~8.0 |
Molecular weight | Practical value |
Loss on drying | ≤10.0% |
Pesidue on ignition | ≤13.0% |
Heavy metals(as Pb) | ≤20ug/g |
Arsenicum | ≤2ug/g |
Assay | |
Glucuronic acid | ≥42.0% |
Microbial Examination | |
Bacteria counts | <100CFU/g |
Mold&Yeast | <100CFU/g |
Escherichia coli | negative |
Staphylococcus aureus | negative |
Examination | Data |
pH | 6.0~7.5 |
Molecular weight | (0.8~2.0×106) |
Protein | ≤0.05% |
Loss on drying | ≤8.0% |
Residue on ignition | <15% |
Heavy metals(as Pb) | <10ug/g |
Arsenic | <2ug/g |
Assay | |
Glucuronic Acid | ≥45.0% |
Microbial Examination | |
Sterility | Complies |
Bacterial endotoxin | <1EU/mg |
Examination | Data |
pH | 6.0~7.5 |
Transparency | ≥99.0% |
Loss on drying | ≤10.0% |
Kinematic viscosity | Practical value |
Molecular weight | <1.0×106 |
Protein | ≤0.1% |
Heavy metals | ≤20ug/g |
Assay | |
Glucuronic Acid | ≥44.0% |
Sodium Hyaluronate | ≥91.0% |
Microbial Examination | |
Bacteria counts | <100CFU/g |
Mold&Yeast | <10CFU/g |
Staphylococcus aureus | negative |
Pseudomonas aeruginosa | negative |