Sodium Hydroxide pellets (Reag. USP) for analysis, ACS, ISO

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Sodium Hydroxide pellets (Reag. USP) for analysis, ACS, ISO
Content: 500 GRM
Physical Description:
solid§White solid as lentils or flakes, frosted, caustic deliquescent, absorbing CO2 from the air
Quality Name: for analysis, ACS, ISO
Specification: Minimum assay (Acidim.)@98.0%§CHAR(13) + CHAR(10) Maximum limit of impurities@§Insoluble matter in H2O@0.005 %§Chloride (Cl)@0.005%§Nitrogen compounds (as N)@0.0005%§Phosphate (PO4)@0.0005 %§Sulfate (SO4)@0.003%§Silicate SiO2@0.001%§Carbonate (as Na2CO3)@1.0%§Heavy metals (as Pb)@0.0005%§Al@0.0005 %§As@0.00004 %§Ca@0.0005 %§Cd@0.0005 %§Co@0.0005 %§Cu@0.0005 %§Fe@0.0005 %§Hg@0.00001 %§K@0.02 %§Mg@0.0005 %§Mn@0.0005 %§Ni@0.0005 %§Pb@0.0005 %§Zn@0.001 %