sodium hyaluronate
Category: nutrition  Publish Time: 2017-10-20 16:57 

sodium hyaluronate
sodium hyaluronate can help increase skin moisture and reduce the appearance of fine lines and wrinkles. Topical treatments can soothe redness and dermatitis, while injections can make skin appear firmer.
Functions:
1. 1. Hydrates Dry, Aged Skin
2. Helps Reduce Wrinkles
3. Sores, Sunburn and Wound Repair
4. Lubricates Achy Joints
5. Helps Reduce Dry Eyes and Eye Discomfort
6. Protects Against Inflammatory Bowel Disease

Sodium Hyaluronate (Hyaluronic Acid, HA) is a linear high molecular weight mucopolysaccharide composed by thousands of repeating disaccharide units of D-glucuronic acid and N-acetyl-D-glucosamine. 

Uses: 

1. HA has been widely used in health foods 

2. HA is widely used  in cosmetic industry as natural moisturizing factor

3. HA is also used in pharmaceutical industries


Specification: 

Product name: sodium hyaluronate

cas no.: 9067-32-7

molecular formula: (C14H20NO11Na)n

Molecular weight: 0.2-0.3 million, 1-1.5million, more than 1.5 million

Appearance: white powder or granular

D-Glucuronic acid: 44.0% min

Assay: 91% min

transparency: 99% min

Protein: 0.1% max

Loss on drying: 10% max

PH: 5.5-7.5

Heavy metals: 20ppm max

total amount of bacteria: 100cfu/g max

mold and yeast: 100 cfu/g max

Escherichia coil: absent

staphylococcus aureus: absent

pseudomonas aeruginosa: absent


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