CAS NO: 7757-79-1
Assay------------------------------------99.9%Min
Clarity----------------------------------------< NO.4
Water insoluble--------------------0.002%Max
PH---------------------------------------------6.0-7.0
Cl-------------------------------------0.0008%Max
IO₃-----------------------------------0.0001%Max
SO₄-----------------------------------0.003%Max
NO₂---------------------------------0.0005%Max
NH₄---------------------------------0.0005%Max
PO₄--------------------------------0.0002%Max
Na------------------------------------0.002%Max
Mg---------------------------------0.0001%Max
Ca-----------------------------------0.002%Max
Fe---------------------------------0.0001%Max
Pb---------------------------------0.0003%Max
CO₂--------------------------------0.002%Max