Amfenac sodium
Item
Specification
Result
Appearance
Yellow or orange yellow crystalline powder
Yellow crystalline powder
Identification
1. Infrared absorption is same as reference
2. The identification of sodium salt is positive refection
Conform
Individual impurity
≤0.5%
0.14%
Total impurity
≤1.0%
0.29%
Heavy metals
≤20ppm
＜20ppm
Loss and drying
0.5%
Assay(on dried basis)
≥98.5
99.5%
Conclusion
The material completes with the house standard.
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