Appearance (Colour)
Green or bluish - green
Appearance (Form)
Crystalline powder
Solubility (Turbidity) 10% aq. solution with 1ml dilute H2SO4
Clear
Assay (Redox Titration)
min. 99.0%
Water Insoluble matter
max. 0.01%
Chloride (CI)
max. 0.001%
Phosphate (PO4)
max. 0.001%
Copper (Cu)
max. 0.0005%
Potassium (K)
max. 0.002%
Sodium (Na)
max. 0.02%
Ferric Iron(Fe+3)
max. 0.1%
Manganese (Mn)
max. 0.05%
Magnesium (Mg)
max. 0.002%
Calcium (Ca)
max. 0.0005%
Zinc (Zn)
max. 0.005%