ExiPlus
meets compendial specs of BP
Appearance (Colour)
White
Appearance (Form)
Crystalline powder
Solubility (Turbidity) 10% aq. solution
Clear
Solubility (Colour) 10% aq. solution
Colourless
Assay (by Neutralization)
min. 99.5%
Insoluble matter
max. 0.01%
pH (5% aq. solution)
4.1 - 4.5
Loss on drying
max. 0.05%
Reducing Substances
Passes test
Chloride (CI)
max. 0.0005%
Sulphate (SO4)
max. 0.003%
Iron (Fe)
max. 0.002%
Heavy Metals (Pb)
max. 0.0005%
Nitrogen Compounds (N)
max. 0.002%
Copper (Cu)
max. 0.0005%
Sodium (Na)
max. 0.005%