00236
Ammonium Purpurate AR
C.I.No. 56085 5,5-Nitrilodibarbituric acid monoammonium salt, Murexide
CAS : 3051-09-0
HS Code : 2933.59900
Molecular Formula : C8H8N6O6
Molecular Weight : 284.19
Shelf Life : 60 Months
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% |