Customization: | Available |
---|---|
CAS No.: | 9067-32-7 |
Formula: | C14h22nnao11 |
Still deciding? Get samples of US$ 0/kg
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Functions and Application of Hyaluronic acid | ||
Grade | Functions | Application |
Food grade | Restore skin moisture, improve skin health condition; Antioxidation; Improve joint health; Improve bowel function and protect gastric mucosa. |
Common food: beverage, jelly, dairy products etc., Healthy food: usually in combination with Collagen, Vitamins, Chondroitin Sulphate, to make tablets, capsules or oral liquid. |
Cosmetic Grade | Lubricating and film-forming, moisturizing, preventing skin damage, thickening and keeping emulsion stable; Nourishing the skin, long-lasting moisturizing; Trans-dermal absorption, deep hydrating, anti-ageing, repairing skin damage. |
Skin care products:cream, emulsion, essence, lotion, gel, facial mask, etc.; Beauty products: lipstick, eye shadow, foundation, etc.; Cleansing products: facial cleanser, body wash, etc.; Hair products: shampoo, hair conditioner, styling gel, hair restorer, etc. |
Eye Drop Grade | Lubricating, moisturizing, improving efficacy of drugs, relieving dry eye syndrome, and promote healing of corneal and conjunctiva injury; Wound healing; Repairing damaged mucous membrane or cartilage, etc. |
For parenteral preparations or oral preparations not including intra-articular and intra-ocular preparations. It can be used in eye drops, contact lens solutions, topical preparations for wound or burn healing, medical lubricants etc. |
Injection Grade | Protecting corneal endothelium; Lubricating, repairing damage cartilage, inhibition of inflammation; |
For parenteral preparations including intra-articular and intra-ocular preparations, such as intra-articular injections, intradermal injections for aesthetic correction, anti-adhesive products, etc. |
Test Item | Test standards (EP7.0) |
Appearance | White powder or granule |
Sodium hyaluronate | ≥95.0% |
Glucuronic acid | ≥46.0% |
Solubility | Soluble in water |
Appearance of solution | A600nm≤0.01 |
Nucleic Acid | A260nm≤0.5 |
PH | 5.0~8.5 |
Molecular weight | ≤0.8~1.5 Million Dalton |
Protein | ≤0.01% |
Loss on drying | ≤10.0% |
Residue on ignition | ≤20.0% |
Chlorides | ≤0.5% |
Heavy metal (as Pb) | ≤10mg/kg |
As | ≤2mg/kg |
Nitrogen | 3.0%~4.0% |
Bacteria counts | ≤10 CFU/g |
Molds&Yeasts | ≤10 CFU/g |
Salmonella | Negative |
Staphylococcus aureus | Negative |
Pseudomonas aeruginosa | Negative |
Hemolysis | Negative |
Viable Hemolytical Streptococci | Negative |
Endotoxin level | ≤0.5EU/mg |