Sildenafil
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Certification of Analysis
Product Name
Sildenafil
CAS No
139755-83-2
Catalog No
SC-19216
Quantity
100kg
Batch No
20130427
Product Date
2013.04.27
Date of analysis
2013.04.27
Items of analysis
Specification
Results
Appearance
White or almost white crystalline powder
White crystalline powder
MP
187.0℃~189.0℃
187.0℃~188.0℃
Loss on drying
≤0.5%
0.34%
Heavy metals
≤20ppm
10ppm
Assay
≥99.5%
99.91%
Remark
Declaration: For laboratory use by technically qualified individual only
Store in cool & dry place, keep away from strong light and heat
Conclusion
It conforms to the enterprise specification.
Analyst: Jack Fu Check: Anne Zhang Date: 2013-04-27
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