Sodium Iodide for analysis, ACS

Sodium Iodide for analysis, ACS
Content: 5 KGM
Physical Description:
solid
Quality Name: for analysis, ACS
Specification: Minimum assay (Arg.): 99.5%
pH of 5% solution: 6.0-9.0

?maximum limit of impurities:
Insoluble matter in H2O: 0.01 %
Phosphate (PO4): 0.001 %
Sulfate (SO4): 0.005%
Chloride and bromide (as Cl): 0.01%
Iodate (IO3): 0.0003%
Heavy metals (as Pb): 0.0005%

Metals by ICP [in mg/Kg (ppm)]:
Ba: 20
Ca: 20
Fe: 5
K: 100
Mg: 10