Potassium Iodide for analysis, ACS, ISO

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Potassium Iodide for analysis, ACS, ISO
Content: 250 GRM
Physical Description:
Solid
Specification: Assay (arg.)@min. 99.5 %§pH (5 %; H2O; 20°C)@6.0 - 9.2§Loss on drying (150°C)@max. 0.2 %§Insoluble matter in H2O@max. 0.003 %§Reducing substances of I2 (as I)@max. 0.001 %§Heavy metals (as Pb)@max. 0.0005 %§Chloride and bromide (as Cl)@max. 0.01 %§Iodate@max. 0.0003 %§Phosphate@max. 0.001 %§Sulfate@max. 0.0025 %§Nitrogen compounds (as N)@max. 0.001 %§As@max. 0.00001 %§Ca@max. 0.001 %§Fe@max. 0.0002 %§Na@max. 0.005 %§Pb@max. 0.0005 %§Ba@max. 0.001 %§Cd@max. 0.0005 %§Co@max. 0.0005 %§Cu@max. 0.0005 %§Mg@max. 0.0005 %§Mn@max. 0.0005 %§Ni@max. 0.0005 %§Zn@max. 0.0005 %§Ag@max. 0.0005 %§Al@max. 0.0005 %§Au@max. 0.0005 %§B@max. 0.0005 %§Be@max. 0.0005 %§Cr@max. 0.0005 %§Ga@max. 0.0005 %§Ge@max. 0.0005 %§Hg@max. 0.0005 %§In@max. 0.0005 %§Mo@max. 0.0005 %§Pt@max. 0.0005 %§Si@max. 0.0005 %§Sn@max. 0.0005 %§Sr@max. 0.0005 %§Ti@max. 0.0005 %§Tl@max. 0.0005 %§V@max. 0.0005 %§Zr@max. 0.0005 %