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1,5-Diphenylcarbazide

SIAL/33152 - reag. Ph. Eur., ≥98.0%, for metal titration

Synonym: 1,5-Diphenylcarbohydrazide; sym.-Diphenylcarbazide

CAS Number: 140-22-7
Empirical Formula (Hill Notation): C13H14N4O
Molecular Weight: 242.28
EC Number: 205-403-7
MDL Number: MFCD00003013
Linear Formula: C6H5NHNHCONHNHC6H5
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-33152-10G 10 g
 $80.50
1/EA		 Add To Favorites
45-33152-100G 100 g
 $348.00
1/EA		 Add To Favorites

 

agency reag. Ph. Eur.
  USP/NF
assay ≥98% (HPLC)
  ≥98.0%
grade for metal titration
ign. residue ≤0.05% (as SO4)
impurities diphenylcarbazone, in accordance
  ≤0.1% insoluble matter in ethanol
InChI 1S/C13H14N4O/c18-13(16-14-11-7-3-1-4-8-11)17-15-12-9-5-2-6-10-12/h1-10,14-15H,(H2,16,17,18)
InChI key KSPIHGBHKVISFI-UHFFFAOYSA-N
mp 170-175 °C
  170-175 °C (lit.)
Quality Level 200 
SMILES string O=C(NNc1ccccc1)NNc2ccccc2
suitability passes test for Hg detection
technique(s) titration: suitable
  UV/Vis spectroscopy: suitable
Application: 1,5-diphenylcarbazide was used for preparing diphenylcarbazide solution, during an experimental procedure done for reducing biological chromium(VI), using trickling filter. It may be used for pre-column complexation in HPLC, during on-line preconcentration and determination of chromium(VI) traces in water.
General description: 1,5-Diphenylcarbazide reaction with chromium(VI), has been widely used for the spectro- photometric determination of chromium. It is also an electron donor, and can be used for measuring photosystem 2 activity in subchloroplast fragments.
Purity ≥98% (HPLC); ≥98.0%
mp 170-175 °C (lit.); 170-175 °C
UNSPSC 41116105

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