15307-79-6 Diclofenac Sodium Diclofenac sodium salt
Characteristic |
A white or slightly yellowish crystalline powder |
Identification |
A: IR, complies |
B: HPLC, complies |
|
C: Test of sodium salt, complies |
|
Appearance of solution |
5.0% of methanol solution 440nm, NMT 0.05 |
Clarity of solution |
Equal to methanol |
pH |
7.0 ~ 8.5 |
Related substances |
Any specified impurity: NMT 0.2% |
Any unspecified impurity: NMT 0.1% |
|
Total impurities: NMT 0.5% |
|
Heavy Metals |
NMT 10ppm |
Loss on drying |
NMT 0.5% |
Assay |
99.0% ~ 101.0% |
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