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

Supplier: VWR Chemicals


R: 22-36/37/38
S: 26-36
H: H319 H335 H315
P: P280 P302+P352 P304+P340 P305+P351+P338 P309+P311
Warning
 
  Formula: K₂CO₃
MW: 138,21 g/mol
Melting Pt: 891 °C
Density: 2,42 g/cm³ (20 °C)
MDL Number: MFCD00011382
CAS Number: 584-08-7
https://in.vwr.com/stibo/web/std.lang.all/05/98/16640598.jpg
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
Conforms to Reag. Ph.Eur. Passes test
Na (Sodium) Max. 0.2 %
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Pack type Pk VWR Catalog Number Quantity
Bucket (Plastic) 25 kg 26726.460
Plastic bottle for solids 500 g 26726.260
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