4,4'-DIHYDROXYBENZOPHENONE
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Certification of Analysis
Product Name
4,4'-DIHYDROXYBENZOPHENONE
CAS No
611-99-4
Catalog No
SC-05725
Quantity
2kg
Batch No
20131028
Product Date
2013.10.28
Date of analysis
2013.10.28











Items of analysis
Specification
Results
Appearance
 White crystalline powder
White crystalline powder
Melting point
 218-220°C
218.6-219.4°C
Loss on drying
 ≤0.5%
0.29%
Assay
≥99.5%
99.75%
Remark
Declaration: For laboratory use by technically qualified individual only
Conclusion
It accords with the Enterprise Standard

    
    Analyst: Jack Fu                            Check: Anne Zhang                             Date: 2013-10-28

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