
Hyaluronic Acid Injection Grade
Hyaluronic Acid Injection grade
Produce intra-articular and intra-ocular preparations, such as Ophthalmic viscosurgical devices, intra-articular injections, intradermal injections for aesthetic correction, anti-adhesive products, etc.
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. The FDA has 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.
Item |
Standard |
Appearance |
White Powder |
Glucuronic Acid |
≥45.0% |
Hyaluronic Acid |
95.0%~105.0% |
Absorbance |
≤0.25(A257nm),≤0.15(A280nm) |
pH |
6.0~7.5 |
Protein |
≤0.1% |
Intrinsic Viscosity |
1. 6 m3 /kg~2.5m3 /kg |
Residue on Ignition |
≤18.0% |
Heavy metal |
≤20ppm |
Bacterial Endotoxins |
<0.05 IU/mg |
Total Plate Count |
<10cfu/g |
Molds & Yeast |
<10cfu/g |
Staphylococcus aureus |
Negative |
Pseudomonas Aeruginosa |
Negative |
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