Appearance (Colour)
Yellow to orange
Appearance (Form)
Crystalline powder
Solubility (Colour) 2% solution in dilute H2SO4
Orange yellow
Solubility (Turbidity) 2% solution in dilute H2SO4
Clear
Assay (Iodometric)
min. 98%
Chloride (CI)
max. 0.001%
Iron (Fe)
max.0.005%
Copper (Cu)
max. 0.003%
Heavy Metals (Pb)
max. 0.001%
