Hyaskin® Cosmetic Grade Sodium Hyaluronate
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Short Description：
Sodium Hyaluronate is the sodium salt of hyaluronic acid. We can provide cosmetic grade sodium hyaluronate in the molecular weight range from 800 to over 3 million Da. It is regarded as an ideal "Natural Moisturizing Factor" and widely used in cosmetics that is suitable for different skins, climates and environments.
Sodium Hyaluronate Specifications:
|
Glucuronic acid |
≥45.9% |
|
Sodium hyaluronate |
≥95.0%
|
|
pH(0.5% aq. sol., 25℃) |
5.0～8.5 |
|
Absorbance(0.5% aq. sol., 25℃) |
A280nm≤0.25 |
|
Transmittance(0.5% aq. sol., 25℃) |
T550nm≥99.0% |
|
Loss on drying |
≤10.0% |
|
Molecular weight |
Measured value |
|
Intrinsic viscosity |
Measured value |
|
Kinematic viscosity |
Measured value |
|
Protein |
≤ 0.1% |
|
Heavy metal (as Pb) |
≤ 20mg/kg |
|
Bacteria counts |
≤ 100CFU/g |
|
Molds & Yeasts |
≤ 50CFU/g |
|
Staphylococcus aureus |
Negative/g |
|
Pseudomonas aeruginosa |
Negative/g |
Application Range:
Skin Care Products: cream, lotion, make-up water, essence, gel, mask, etc.
Cleaning Products: facial cleanser, bath lotion, etc.
Hair Supplies: Shampoo, Hair Conditioner, Hair Generator, Hair Gel, etc.
Recommend Dosage : 0.1%-1%
Others:
Storage Conditions: Molecular weight≤1.50MDa: Store in tight, light-resistant, cool and dark place；Molecular weight>1.50MDa：Store in tight, light-resistant place, the temperature is below 10℃
Packing: 1kg/bag or according to customer requirements
Shelf Life: Two years
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