Potassium carbonate sesquihydrate 98.5% ACS

Supplier: Thermo Scientific
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347200010 347202500 347200025
ACRO347200010EA 175 GBP
ACRO347200010 ACRO347202500 ACRO347200025
Potassium carbonate sesquihydrate 98.5% ACS
Potassium carbonate sesquihydrate
Formula: CK₂O₃·1,5H₂O
MW: 165,23 g/mol
Melting Pt: 891 °C
Density: 2,29 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00149925
CAS Number: 6381-79-9
EINECS: 209-529-3

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Specification Test Results

Appearance White Crystalline powder
Titration with HCl 98.5 to 101.0 %
Chloride (Cl) ≤0.003 %
Phosphate (PO4) ≤0.001 %
Calcium (Ca) ≤0.005 %
Iron (Fe) ≤5 ppm
Magnesium (Mg) ≤0.002 %
Sodium (Na) ≤0.02 %
Heavy metals (ICP-OES) ≤5 ppm
Silicon dioxide (SiO2) ≤0.005 %
Sulfur compounds (as SO4) ≤0.004 %
Insoluble matter ≤0.01 %
Loss on heating 14.0 % to 16.5 % (285°C)
Nitrogen compounds (as N) ≤0.001 %

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