Sigma-Aldrich DIPHENYLCARBAZIDE R. G. REAG. PH. EUR.

Name: Sigma-Aldrich DIPHENYLCARBAZIDE R. G. REAG. PH. EUR.
SKU: SIALMSD-33152-100G
Price: 394.90 USD

List Price $394.90 Your Price $394.90

Sigma-Aldrich 1,5-Diphenylcarbazide, reag. Ph. Eur, ≥98.0%, 100 g - SIALMSD (Additional S&H or Hazmat Fees May Apply)

NETA PART: SIALMSD-33152-100G

MFG.PART: 33152-100G

UNSPSC: 41116105

Manufacturer: Sigma-Aldrich

agency
USP/NF reag. Ph. Eur.

Quality Level
200

assay
≥98% (HPLC) ≥98.0%

technique(s)
UV/Vis spectroscopy: suitable titration: suitable

impurities
diphenylcarbazone, in accordance ≤0.1% insoluble matter in ethanol

ign. residue
≤0.05% (as SO₄)

mp
170-175 °C (lit.) 170-175 °C

suitability
passes test for Hg detection

SMILES string
O=C(NNc1ccccc1)NNc2ccccc2

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)

General description
Application 1,5-diphenylcarbazide was used for preparing diphenylcarbazide solution, during an experimental procedure done for reducing biological chromium(VI), using trickling filter.[3] It may be used for pre-column complexation in HPLC, during on-line preconcentration and determination of chromium(VI) traces in water.[1]