|
Appearance
|
Colorless crystals or white crystalline powder
|
|
Assay (as NaIO4)
|
99.8 - 100.3%
|
|
Chloride, chlorate and bromide, bromate (as Cl)
|
Max 0.01%
|
|
Sulphate (SO4)
|
Max 0.005%
|
|
Manganese (Mn)
|
Max 0.0003%
|
|
Heavy metal (as Pb)
|
Max 0.002%
|
|
Iron (Fe)
|
Max 0.001%
|
|
Iodine (I)
|
Max 0.001%
|