ExiPlus
meets compendial specs of USP, BP
Appearance (Colour)
White
Appearance (Form)
Crystalline powder
Solubility (Turbidity) 10% aq. solution
Clear
Solubility (Colour) 10% aq. solution
Colourless
Assay (ex Cl)
min. 99.5%
Insoluble matter
max. 0.001%
Residue on ignition
max. 0.01%
pH (5% aq. solution)
4.5 - 5.5
Loss on drying
max. 0.5%
Sulphated Ash
max. 0.1%
Sulphate (SO4)
max. 0.0001%
Iron (Fe)
max. 0.0001%
Phosphate (PO4)
max. 0.0002%
Heavy Metals (Pb)
max. 0.0002%
Copper (Cu)
max. 0.0001%
Calcium (Ca)
max. 0.001%
Magnesium (Mg)
max. 0.0002%
Pyridine & Homologues
max. 0.001%
Potassium (K)
max.0.005%
Sodium (Na)
max.0.005%
Arsenic (As)
max. 0.0004%
Bromide & Iodide
Passes test
Acidity or alkalinity
NMT. 0.5 ml
Limit of Thiocyanate
Passes test