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Appearance
|
White crystalline powder
|
|
Assay (Iodometric, on dried basis)
|
Min 99.5%
|
|
pH (5% solution in water)
|
5 - 8
|
|
Chloride, chlorate and bromide, bromate (as Cl)
|
Max 0.02%
|
|
Iodide (I)
|
Max 0.002%
|
|
Sulphate (SO4)
|
Max 0.006%
|
|
Total nitrogen (N)
|
Max 0.002%
|
|
Heavy metal (as Pb)
|
Max 0.0006%
|
|
Iron (Fe)
|
Max 0.001%
|
|
Sodium (Na)
|
Max 0.005%
|
|
Loss on drying (at 130°C)
|
Max 0.05%
|