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Home Chemnovo Complexometric Indicators Ammonium Purpurate Extrapure
00235
Ammonium Purpurate Extrapure
C.I. No. 56085 5,5-Nitrilodibarbituric acid monoammonium salt, Murexide
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%) |
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% |