N,N-Diphenyl benzidine 98% AR 5GM | |||
20636SG005 | 785180324EQ | ||
AR | 7851803 | ||
531-91-9 | 35232 | ||
C24H20N2 | May 2017 | ||
336.44 | April 2022 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | Grey to brownish fine crystalline powder | Grey to brownish fine crystalline powder |
2 | Solubility | Passes | Slightly soluble in alcohol. Freely soluble in toluene. |
3 | Assay | 99.10% | min.98.0% |
4 | Melting point | 247°C | 244-247°C |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |