Benzil
-
- Category :
Intermediates/Pharmaceutical intermediates
- CAS NO : 134-81-6
- EC NO : 205-157-0
- Molecular Formula : C14H10O2
- Main Specifications : 99.50%
- Synonyms : Dibenzoyl;Diphenylethanedione;Melting point standard benzil;1,2-diphenylethane-1,2-dione;
Package: 25kg/drum
Uses : Pharmaceutical Intermediates,Uv curing of the resin photosensitizer
Molecular Structure:
Product description:
TEST DATA
Items of analysis
Specification
Results
Appearance:
colorless or yellowish transparent liquid
complies
Color (Hazen):
65max
55
Assay (%):
99.5 MIN
99.72
Acidity (mg/g NaOH):
0.2 max
0.05
Water(%):
0.5max
0.12
Sulphate ash (%):
0.1 max
0.07
Specific gravity (20℃):
1.118-1.122
1.121
Refractive index (ηD20):
1.568-1.570
1.570
Freezing point (℃):
17 min
17.2
Conclusion:
conform to BP2000
CN
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