Sodium Sulfate anhydrous (Reag. USP) for analysis, ACS, ISO

Sodium Sulfate anhydrous (Reag. USP) for analysis, ACS, ISO
Content: 25 KGM
Physical Description:
solid
Quality Name: for analysis, ACS, ISO
Specification: Minimum assay@99.0%§Identity@passes test§pH of 5% solution@5.2-8§CHAR(13) + CHAR(10) Maximum limit of impurities@§Insoluble matter in H2O@0.005 %§Loss on ignition 800°C@0.5 %§Chloride (Cl)@0.001%§Nitrogen compounds (as N)@0.0005%§Phosphate (PO4)@0.001 %§As@0.0001 %§Heavy metals (as Pb)@0.0005%§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@10§Cu@5§Fe@5§Ga@5§In@5§K@20§Mg@10§Mn@5§Mo@5§Ni@5§Pb@5§Pt@5§Sb@5§Se@5§Si@5§Sr@5§Ti@5§V@5§Zr@5