Twin International Co., Limited
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Certificate of Analysis
CAS No.: 103-90-2 EINECS No.: 203-157-5
NO.:TW-08-055
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Product name |
Acetaminophen |
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Batch NO. |
1508023006 |
Packing |
25kg / fibre drum |
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MFG. Date |
2015.8.23 |
Quantity |
1006Kg |
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EXP. Date |
2019.8.21 |
Analysis Date |
2015.8.26 |
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Standard |
USP35 |
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Contents |
Specification |
Results |
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Characters |
White crystalline powder |
Conforms |
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Identification |
IR,UV,TLC Complies with the test for identification |
Conforms |
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Melting point |
168-172℃ |
169.3-170.0℃ |
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Loss on drying |
≤0.5% |
0.09% |
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Residue on ignition |
≤0.1% |
0.05% |
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Chloride |
≤0.014% |
≤0.014% |
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Sulfate |
≤0.02% |
≤0.02% |
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Sulfide |
Conforms |
Conforms |
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Heavymetals |
≤0.001% |
≤0.001% |
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Readily arbonizable substances |
Conforms |
Conforms |
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Free p-aminophenol |
≤0.005% |
≤0.005% |
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Limit of p-chloroacetanilide |
≤0.001% |
≤0.001% |
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Organic volatile impurities |
Conforms |
Conforms |
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Assay |
98.0%-101.0% |
99.72% |
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Conclusion: It complies with the requirements of the USP35 |
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Approved by |
Yang Jing yu |
Checked by |
Zhu zhi mei |
Analyzed by |
Yang lian |
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