Potassium carbonate ≥99.0%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent

Supplier: VWR Chemicals

26726.260EA 80.7 EUR
26726.260 26726.460 26726.322 26726.297
Potassium carbonate ≥99.0%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
Potassium carbonate
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Specification Test Results

Assay (on anhydrous substance) Min. 99.0 %
Ba (Barium) Passes test
CN (Cyanide) Passes test
Sulphur compounds (as S) Passes test
Free potassium hydroxide Max. 0.05 %
Heavy metals (as Pb) Max. 5 ppm
Insolubility in water Max. 50 ppm
Substances precipitated by NH4OH Max. 100 ppm
Cl (Chloride) Max. 30 ppm
NO3 (Nitrate) Max. 30 ppm
PO4 (Phosphate) Max. 10 ppm
SO4 + SO3 (as SO4) Max. 20 ppm
As (Arsenic) Max. 2 ppm
Ca + Mg (as Ca) Max. 100 ppm
Fe (Iron) Max. 5 ppm
Na (Sodium) Max. 0.2 %
Conforms to Reag. Ph.Eur. Passes test

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