| Customization: | Available |
|---|---|
| CAS No.: | 9067-32-7 |
| Color: | White |
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Hyaluronic Acid Powder/ Sodium Hyaluronate 1. People take hyaluronic acid for various joint disorders, including osteoarthritis. It can be taken by mouth or injected into the affected joint by a healthcare professional. 2. It has been approved the use of hyaluronic acid during certain eye surgeries including cataract removal, corneal transplantation, and repair of a detached retina and other eye injuries. It is injected into the eye during the procedure to help replace natural fluids. 3. Hyaluronic acid is also used as a filler in plastic surgery. 4. Some people apply hyaluronic acid to the skin for healing wounds, burns, skin ulcers, and as a moisturizer. It is a critical component of the skin that helps to retain moisture, keeping the skin firm, and preventing wrinkles by adding volume to the skin.| Items | Results |
| Appearance | White Powder |
Identification
B.Reaction of sodium |
Comply Positive |
| Appearance of solution | Clear,A600 nm= 0.002 |
| pH | 7.2 |
| Intrinsic viscosity | 2.28 m3 /kg |
| Molecular weight | 1.43 ×106 Da |
| Nucleic acids | 0.007 |
| Protein | <LOD(0.03%) |
| Chlorides | <0.5% |
| Heavy metals | <10 ppm |
| Iron | <80 ppm |
| Loss on drying | 8.6% |
| Assay | 100.9% |
| Residual solvents:Ethanol | 0.12% |
| Sterility test | Meet |
| Bacterial Endotoxins | <0.4 IU/mg |
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