ExiPlus
meets compendial specs of BP
Appearance (Colour)
Orange-red to orange -yellow
Appearance (Form)
Crystalline powder
Solubility (Turbidity) 10% solution in hot 5N H2SO4
Clear
Solubility (Colour) 10% solution in hot 5N H2SO4
Orange-red to orange -yellow
Assay (Iodometric)
min. 99%
Loss on drying
max. 3.0%
Loss on drying at 105°C
max. 3.0%
Insoluble matter
max. 0.001%
Chloride (CI)
max. 0.001%
Iron (Fe)
max. 0.002%
Heavy Metals (Pb)
max. 0.001%
Phosphate (PO4)
max. 0.001%
Copper (Cu)
max. 0.001%
Sodium (Na)
max. 0.005%