Potassium di-Hydrogen Phosphate (Reag. USP) for analysis, ACS

Potassium di-Hydrogen Phosphate (Reag. USP) for analysis, ACS
Content: 1000 GRM
Physical Description:
solid
Quality Name: for analysis, ACS
Specification: Minimum assay (Acidim.)@99.0%§pH of 5% solution@4.2-4.5§CHAR(13) + CHAR(10) Maximum limit of impurities@§Insoluble matter in H2O@0.01 %§Loss on drying at 105°C@0.2%§Chloride (Cl)@0.0005%§Nitrogen compounds (as N)@0.001%§Sulfate (SO4)@0.003%§As@0.0002 %§Heavy Metals (ICP-OES)@0.001 %§CHAR(13) + CHAR(10) Metals by ICP [in mg/Kg (ppm)]@§Ag@5§Al@5§Au@5§B@5§Ba@5§Be@5§Bi@5§Ca@50§Cd@5§Co@5§Cr@5§Cu@5§Fe@10§Ga@5§Ge@5§In@5§Mg@5§Mn@5§Mo@5§Na@50§Ni@5§Pb@5§Sb@5§Se@5§Si@5§Sr@5§Ti@5§Tl@5§V@5§Zn@5§Zr@5