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Hyaluronic acid
hyaluronic acid - Injection grade
HA has peculiar physical and chemical property and biologic action, widely used in medicine. It can be used as a viscoelastic agent in artificial crystal planting in ocular surgery, as a fill agent in osteoarthritis, also as an agent in eye drops. Ithas good action of adhesion preventives in surgerical operations and healing cuts on skin. Compound of HA and other drug, the additive can make the action of drug delaying. With the development of medical technology. HA will be more widely used in medicine.
Main index:
Specification\Name | Sodium hyaluronate (Injection grade) |
Characters | White or almost white powder |
Sodium hyaluronate(dry basis) | 95.0-105.0% |
600nm ( 1→300 ) | ≤ 0.01 |
260nm ( 1→300 ) | ≤ 0.5 |
pH(0.1% Water Solution) | 5.0-8.5 |
Transparency (0.1% Solution) | ≥ 99% |
Loss on drying | ≤10.0% |
Protein | ≤ 0.1% |
Heavy metals (as Pb) | ≤ 20ppm |
Chlorides | ≤ 0.5% |
Intrinsic viscosity | Practical value |
Iron | ≤ 80ppm |
Bacteria count | ≤ 10CFU/g |
Bacteria Endotoxin | ≤0.05 EU/mg |
Packing | According to the request of the customers |
Storage | Stored in an airtight container at 2-8 oC |
Validity | Two years |
Whitening and Moisturizing for perfect face.