AMMONIUM PURPURATE AR/ACS

C.I.No. 56085
5,5-Nitrilodibarbituric acid monoammonium salt, Murexide

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Article No.
01330
Grade
AR/ACS
Purity
CAS No.
3051-09-0
Molecular Formula
C8H8N6O6
Molecular Weight
284.19
H.S. Code
2933.5990
Shelf Life
60 Months
MSDS
 

 

Physical Properties

Physical state at 20 °C
Solid
Colour
Red powder
Odour
Odorless
Melting point/ Freezing point [°C]
> 300 °C
Solubility in water [% weight]
Slight (0.1-1%)

Packings

  • 1GBA000015

    5 g (00005)

  • 1GBA000015

    25 g (00025)

  • 1000 g (01000)

 

Specifications

Appearance Purple-red solid with green metallic luster
Identity (IR) Conforms to structure
Suitability (as indicator in complexometric titration) Passes test
Absorption maxima (0.001% in water) About 521nm
Specific absorptivity A1%/1cm (water; 521nm) Min 300
Sulphated ash Max 1.0%
Loss on drying (at 105°C) Max 2.0%

Safety Information and Hazard Symbols

Safety Statement: 22-24/25
Revision Date : 21-Oct-2016
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