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MGT-7 Form
AMMONIUM PURPURATE AR/ACS
C.I.No. 56085
5,5-Nitrilodibarbituric acid monoammonium salt, Murexide
MSDS
DE
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COAs
Packings
5 g
(00005)
25 g
(00025)
1000 g
(01000)
Print friendly version
Article No.
01330
Grade
AR/ACS
Purity
CAS No.
3051-09-0
Molecular Formula
C
8
H
8
N
6
O
6
Molecular Weight
284.19
H.S. Code
2933.5990
Shelf Life
60 Months
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%)
Specifications
Appearance
Dark Red to Purple Powder
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:
26-Sep-2020
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