Item |
Sodium hyaluronate (Eye drops grade) |
Appearance |
White or almost white powder |
Assay |
≥ 95.0% |
pH |
5.0 ~ 8.5 |
Molecular weight |
(0.2 ~ 2.5)x106 Da |
Nitrogen |
3.0 ~ 4.0% |
Nucleic acid |
A260nm ≤ 0.5 |
Appearance of solution |
A600nm ≤ 0.01 |
Item |
Sodium hyaluronate (Eye drops grade) |
Heavy metal |
≤ 20ppm |
Arsenic |
≤ 2ppm |
Iron |
≤ 80ppm |
Chloride |
≤ 0.5% |
Protein |
≤ 0.1% |
Loss on drying |
≤ 20% |
Total bacterial count |
<100cfu/g |
Bacterial endotoxin |
<0.5IU/mg |
Product Category |
Features |
Application |
Sodium hyaluronate (Eye drops grade) |
Lubricating, moisturizing, improving efficacy of drugs, relieving dry eye syndrome, and promote healing of corneal and conjunctival damage |
Eye drops, contact lens solutions, eye lotions, lubricants, etc. |
Promote wound healing |
Topical preparations (gels, films, etc.) |
|
Drug or cell carrier / matrix |
Eye drops, cell culture |