DIPHENYL CARBAZIDE 98% AR

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Description

Redox indicator
1,5-Diphenylcarbazide

Article No. 03521 Grade AR
Purity 98% CAS No. 140-22-7
Molecular Formula C13H14ON4 Molecular Weight 242.28
H.S. Code 2928.0090 Shelf Life 60 Months
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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

Specifications

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

Packings

10 g 00010
25 g 00025

Safety Information

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

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