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1,5-Diphenylcarbazide, for analysis, ExpertQ®, ACS

- Synonyms: 1,5-Diphenylcarbonic dihydrazide
- C13H14N4O
- M = 242,28 g/mol
- CAS [140-22-7]
- EINECS-No.: 205-403-7
- Solub. in water: (20 ºC): slightly soluble
- Melting point: 170 - 172 ºC
- Tariff number: 2928 00 90 90
- Applications: analytical chemistry, reagent for metals detection.

SPECIFICATIONS
assay (HPLC): approx. 98 %
identity (IR-spectrum): passes test
melting point: 173 - 176 °C
solubility in aqueous acetone: passes test
insoluble in C2H5OH : passes test
sensitivity to chromates: passes test
residue on ignition: max. 0,05 %