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| Customization: | Available |
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| Type: | Skin Care |
| Function: | Moisturizer, Anti-Aging, Whitening/Lightening, Nourishing, Anti-Wrinkle |
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| Products Description |
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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. | |



