|
Appearance
|
Emerald green crystalline powder
|
|
Assay
|
98 - 102%
|
|
Insoluble matter in water
|
Max 0.005%
|
|
pH of aqueous solution
|
4 - 6
|
|
Chloride (Cl)
|
Max 0.001%
|
|
Nitrogen compounds (as N)
|
Max 0.002%
|
|
Calcium (Ca)
|
Max 0.005%
|
|
Cobalt (Co)
|
Max 0.002%
|
|
Copper (Cu)
|
Max 0.005%
|
|
Iron (Fe)
|
Max 0.001%
|
|
Sodium (Na)
|
Max 0.05%
|
|
Magnesium (Mg)
|
Max 0.005%
|
|
Manganese (Mn)
|
Max 0.002%
|
|
Potassium (K)
|
Max 0.01%
|