Magnesium Sulfate 7-hydrate (Reag. USP) for analysis, ACS

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Magnesium Sulfate 7-hydrate (Reag. USP) for analysis, ACS
Content: 1000 GRM
Physical Description:
solid
Quality Name: for analysis, ACS
Specification: Assay (Compl.)@99.5-102.0%§Identity@passes test§pH of 5% solution@5.0-7.0§CHAR(13) + CHAR(10) Maximum limit of impurities@§Insoluble matter in H2O@0.005 %§Chloride (Cl)@0.0005%§Ammonium (NH4)@0.002%§Phosphate (PO4)@0.001 %§Nitrate (NO3)@0.001%§As@0.00005 %§Heavy Metals (ICP-OES)@0.0005 %§CHAR(13) + CHAR(10) Metals by ICP [in mg/Kg (ppm)]@§Ag@5§Al@5§Au@5§B@5§Be@5§Bi@5§Ca@40§Cd@5§Co@5§Cr@5§Cu@5§Fe@5§Ga@5§Ge@5§In@5§K@50§Li@5§Mn@1§Mo@5§Na@50§Ni@5§Pb@5§Sb@5§Se@5§Si@5§Sn@5§Sr@50§Ti@5§Zn@5§Zr@5