Appearance (Colour)
White
Appearance (Form)
Crystalline powder
Solubility (Turbidity) 10% hot aq. solution
Clear
Solubility (Colour) 10% hot aq. solution
Colourless
Assay (T)
min. 99%
pH (2% aq. solution)
7.0 - 10.0
Chloride (CI)
max. 0.005%
Sulphate (SO4)
max. 0.01%
Iron (Fe)
max. 0.001%
Heavy Metals (Pb)
max. 0.001%
Arsenic (As)
max. 0.0005%
Nitrogen compounds
max. 0.001%
Copper (Cu)
max. 0.001%
Molybdenum (Mo)
max. 0.005%
Suitability for Uric Acid reagent
Passes test