Home > Pallav Chemicals > Complexometric Indicators > Ammonium Purpurate Extrapure

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

Product Code.
00235
Grade
Extrapure
Purity
CAS No.
3051-09-0
Molecular Formula
C8H8N6O6
Molecular Weight
284.19
H.S.Code
2933.59900
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%)

Packaging

Specification

Appearance
Dark Red to Purple Powder
Sensitivity as complexometric indicator
Passes test
Sulphated ash
Max 1.0%
Loss on drying (at 105°C)
Max 2.0%

Safety Information and Hazard Symbols