A200158 | 1,5-Diphenylcarbazide (symmetrical) (Reag. Ph. Eur.) ANALYTIC-ACS

CAS Number

140-22-7

Formula

C13H14N4O

Weight

M: 242,28 EC: 205-403-7 NC: 2928 00 90

Specifications
Minimum assay (HPLC) 98,0 %
Identity IR p/t.
Melting range 173-176°C
MAX. IMPURITIES
Insoluble matter in CH3COCH3 p/t.
Residue on ignition (as SO4) 0,05 %
Sensitivity to chromate p/t.

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