Sodium hydroxide, Puriss., meets analyti
Description
Description
Overview
Overview
Assay: 98.0 - 100.5 %
Assay of Na2CO3: max. 0.5 %
Aluminium (Al): max. 0.001 %
Arsenic (As): max. 2 ppm
Calcium (Ca): max. 0.001 %
Iron (Fe): max. 10 ppm
Mercury (Hg): max. 1 ppm
Potassium (K): max. 0.1 %
Lead (Pb): max. 0.5 ppm
Heavy metals (as Pb): max. 20 ppm
Chloride (Cl): max. 100 ppm
Total N: max. 0.0005 %
Phosphate (PO4): max. 0.001 %
Silicate (as SiO2): max. 0.01 %
Sulfate (SO4): max. 100 ppm
Water insoluble matter + org. comp.: complying
Residual solvents: complying
Appearance of the solution: complying
Additional details
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