Customization: | Available |
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Powder: | Yes |
Customized: | Customized |
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Product Name | Sodium Hyaluronate Hyaluronic Acid HA |
CAS No. | 9067-32-7 & 9004-61-9 |
Appearance | White powder |
Grade | Cosmetic grade |
Shelf Life | 2 years |
Package | 1kg/aluminum foil bag, 25kg/drum |
Molecular Weight | Low/High Molecular Weight 5,000-2,000,000Dalton As your formula |
Product Name | Sodium Hyaluronate(Cosmetie grade) |
Quantity | 10KGS/DRUM |
Shelf Life | 2 years |
Items | Limits |
Description | white to off-white powder |
Infrared Absorption | The infred absorption spectnm should be consistent |
Sodium salt identifieation reaetion | Should show the positive reaction of sodium salt |
Molecular weight | 8.0 ~ 15.0 ×105Dalton(customizable) |
Intrinsie yiscosity walue | 17.2-23.6 |
Assay of Sodium Hyaluronate % | ≥92 |
Glycuronic acid % | ≥45 |
Panticle Size | 100% thru 80 Mesh |
Absorbance | ≤0.25 |
Loss on drying% | ≤10 |
Residue on Ignition(500-600°) | ≤20% |
PH (0. 1% Solution ) | 6.0 ~ 7.5 |
Bulk density g/ml | ≥0.6 |
Heavy Metal | ≤20ppm |
Lead (Pb) | ≤3ppm |
Arsenic (As) | ≤2ppm |
Cadmium | <2ppm |
Mercury (Hg) | ≤0. 1ppm |
Proteins % | ≤0. 1 |
Transparency%( 0. 1% Solution) | ≥98.5 |
Total Plate Count | ≤1000cfu/g |
Yeast and Mold | ≤100cfu/g |
Staphylococcus | Negative |
Salmonella | Neeative |
E.Coli | Neeative |
Storage Condition | Stored in cool and dry place |
Conclusion:According to the Enterprise standard. |