1,5-Diphenylcarbazide, 97+%, Thermo Scientific Chemicals

Name: 1,5-Diphenylcarbazide, 97+%, Thermo Scientific Chemicals
SKU: ALFA14060.22

CAS: 140-22-7 | C13H14N4O | 242.282 g/mol

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Catalog number ALFA14060.22

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Chemical Identifiers

CAS16461-94-2

IUPAC Name4-bromo-1H-pyrazol-5-amine

Molecular FormulaC3H4BrN3

InChI KeyOELYMZVJDKSMOJ-UHFFFAOYSA-N

SMILESNC1=C(Br)C=NN1

Specifications

Specification Sheet

Appearance (Color)Pale brown to pale gray to gray

FormPowder

Assay (Non-aqueous acid-base Titration)≥96.0 to ≤104.0%

Melting Point (clear melt)132.0-142.0?C

1,5-Diphenylcarbazide is used in the colorimteric determination of chromium, osmium as well as in the detection of cadmium, mercury, magnesium, emetine and aldehydes.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
1,5-Diphenylcarbazide is used in the colorimteric determination of chromium, osmium as well as in the detection of cadmium, mercury, magnesium, emetine and aldehydes.

Solubility
Soluble in glacial acetic acid, alcohol and acetone. Slightly soluble in water.

Notes
Air and light sensitive. Keep the container tightly closed in a dry and well-ventilated place.Incompatible with strong oxidizing agents.

RUO – Research Use Only

General References:

Li, M.; Cao, R.; Nilghaz, A.; Guan, L.; Zhang, X.; Shen, W. Periodic-Table-Style Paper Device for Monitoring Heavy Metals in Water. Anal. Chem. 2015, 87 (5), 2555-2559.
Machida, H.; Yamada, H.; Fujioka, Y.; Yamamoto, S. Insight into Core-Shell Dependent Anoxic Cr(VI) Removal with Fe@Fe₂O₃ Nanowires: Indispensable Role of Surface Bound Fe(II). ACS Appl. Mater. Interfaces 2015, 7 (3), 1997-2005.