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	≤1.0%	0.5%
Assay(on dried basis)	≥98.5	99.5%
Conclusion	The material completes with the house standard.

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