English En

1,5-Diphenylcarbazone, for analysis, ExpertQ®

- Synonyms: Phenyldiazenecarboxylic acid 2-phenylhydrazide, Phenylazoformic acid 2-phenylhydrazider- C13H12N4Or- M = 240,27 g/molr- CAS [538-62-5]r- EINECS-No.: 208-698-0r- Solub. in water: (20 ºC): insolubler- Melting point: 153 - 158 ºC (decomposes)r- Tariff number: 2928 00 90 90r- Applications: analytical chemistry, laboratory reagent, for the detection of: mercury.rrSPECIFICATIONSrassay (HPLC): 35 - 40 %ridentity (IR-spectrum): passes testrmelting point: 153 - 158 °Crsolubility in acetone: passes testrinsoluble in C2H5OH : passes testrresidue on ignition: max. 0,1 %rsuitability for determination of Hg : passes testr