BIS CYCLOHEXANONE OXALYL DIHYDRAZIDE AR

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Description

Super sensitive reagent for spectrophotometric
determination of copper (II).
Cuprizon, Cuprizone, Oxalic acid bis(cyclohexylidenehydrazide)

Article No. 01990 Grade AR
Purity 99% CAS No. 370-81-0
Molecular Formula C14H22N4O2 Molecular Weight 278.36
H.S. Code 2928.0090 Shelf Life 60 Months
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Physical Properties

Physical state at 20 °C Solid Colour White powder
Melting point/ Freezing point [°C] 210 – 214 °C Density [g/cm3] >1
Solubility in water [% weight] Insoluble in water

Specifications

Appearance White to tan crystals or powder
Assay Min 99%
Melting point 206 – 214 deg C
Substance insoluble in methanol Max 0.005%
Heavy metal (as Pb) Max 0.001%
Iron (Fe) Max 0.001%
Sulphated ash Max 0.1%
Loss on drying (at 105°C) Max 0.5%
Suitability (for determination of copper) Passes test

Packings

10 g 00010
25 g 00025

 

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