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联系人 Ms. Serena
China, Qingdao, Shandong
Product: Sodium hyaluronate
Hyaluronic acid sodium salt
CAS NO.: ********7
EINECS NO: ********0
M.F.: (C*4H*0NO*1Na)n
M.W.: **3.*1
Solubility: H2O: 5 mg/mL, clear, colorless
Spec: *5%min
|
Test Items |
Standard |
Result |
|
Appearance |
White powder |
White powder |
|
Sodium Hyaluronate |
≥*2.0% |
94.2% |
|
Molecular weight |
≥***0 kda |
***0 kda |
|
Absorbance (5mg/ml **0 nm ) |
≤0.*5 |
Complies |
|
PH |
6.**8.0 |
6.8 |
|
Solution transmittance |
≥*9.0% |
