Exceeds A.C.S. Specifications |
Meets Reagent Specifications for testing USP/NF monographs |
Assay (KI) min. 99.0 % |
Insoluble Matter max. 0.005 % |
Loss on Drying at 150 C max. 0.2 % |
pH of 5% Solution at 25 C 6.0 - 9.2 |
Chloride and Bromide (as Cl) max. 0.01 % |
Phosphate (PO4) max. 0.001 % |
Sulfate (SO4) max. 0.005 % |
Barium (Ba) max. 0.002 % |
Calcium (Ca) max. 0.002 % |
Magnesium (Mg) max. 0.001 % |
Sodium (Na) max. 0.005 % |
Trace Impurities (in ppm): 1 |
Iodate (IO3) max. 3 |
Heavy Metals (as Pb) max. 5 |
Iron (Fe) max. 2 |