Customization: | Available |
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Powder: | Yes |
Customized: | Customized |
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Products Description |
Product Name
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Hyaluronic Acid Powder
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Appearance
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White Powder
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Specification
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99%
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Test Method
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UV/HPLC
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Function
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Skin Whitening
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Products Specification |
Items | Specifications |
Description | white to off-white powder |
Infrared Absorption | The infred absorption spectnm should be consistent |
Sodium salt identifieation reaetion | Should show the positive reaction ofsodium salt |
Molecular weight | 3.0~15.0×10=Dalton |
Intrinsie yiscosity walue | 17.2-23.6 |
Assay ofSodium Hyaluronate % | >98 |
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 Condtion | Stored in cool anddry place |
Conclusion:According to the Enterprise standard. |