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Diphenyl Carbazide AR
Redox indicator 1,5-Diphenylcarbazide

Product Code.
01079
Grade
Purity
98%
CAS No.
140-22-7
Molecular Formula
C13H14ON4
Molecular Weight
242.28
H.S.Code
2928.00900
Shelf Life
60 Months

Physical Properties

Physical state at 20 °C
Solid
Colour
White powder
Odour
Odorless
Melting point/ Freezing point [°C]
173 - 176 °C
Solubility in water [% weight]
Slightly soluble in water

Packaging

Specification

Appearance
Off-white to pink to beige powder or crystals
Assay
Min. 98.0%
Identity (IR)
Passes test
Residue on ignition
Max. 0.05 %
Solubility (in aqueous acetone)
Passes test
Sensitivity test for chromate
Passes test
Ethanol insoluble matter
Passes test
Diphenylcarbazone
Passes test

Safety Information and Hazard Symbols

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338