Sodium Hyaluronate is a major component of intercellular substances and distributes in other tissues widely. Sodium hyaluronate is the sodium salt of hyaluronic acid. Hyaluronic acid is found naturally in the fluid that bathes joints, in the vitreous humor of the eye and in the skin. It's abundant in the dermis of young skin, but levels of this important compound decline with age. This makes skin look olderin and is usually well tolerated even by people with sensitive skin.
The main physiological functions an follows:
1)Wound healing
2)Anti-sunburn and repair the injured skin 3)Protection against infection
4)Control of electrolytes and water in extracellular fluids
5)Lubrication
6)Maintenance of stable transparent fluid in the eye
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sodium hyaluronate(external use grade)
Items | Specifications |
Description | White powder白 |
PH | 6.0~7.5 |
Glucuronic Acid | ≥43% |
Molecular Weight | ≥1.00×106 |
Transparency(in0.1%aq.sol., ) | ≥99.0% |
Protein | ≤0.1% |
Loss on Drying | ≤10.0% |
Heavy Meaals(Pb) | ≤20ppm |
Arsenic | ≤2ppm |
Nitrogen | 3.0~4.0% |
Kinematic Viscosity | ≥40mm2/s |
Bacteria Count | ＜10cfu/g |
Mold and Yeast | ＜10cfu/g |
Staphylococcus Aeruginosa | Negative |
Pseudomonas Aeruginosa | Negative |
Application scope: middle and high grade cosmetic, external use ointment
Packing specification: 100g/bottle, 1kg/package or package as customer requirements
