Potassium carbonate sesquihydrate 98.5-101.0%, crystals, BAKER ANALYZED® ACS, J.T.Baker®

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Management of Change (MOC) category = N

3010-REA 0 GBP
3010-R 3010-05 3010-01
Potassium carbonate sesquihydrate 98.5-101.0%, crystals, BAKER ANALYZED® ACS, J.T.Baker®
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

Meets ACS Reagent Chemical Requirements
For Laboratory,Research,or Manufacturing Use
ACS - Assay (K₂CO₃·1.5H₂O) 98.5 - 101.0 %
ACS - Insoluble Matter ≤0.01 %
ACS - Loss on Heating at 285°C 14.0 - 16.5 %
ACS - Calcium (Ca) ≤0.005 %
ACS - Chloride (Cl) ≤0.003 %
ACS - Magnesium (Mg) ≤0.002 %
ACS - Nitrogen Compounds (as N) ≤0.001 %
ACS - Phosphate (PO₄) ≤0.001 %
ACS - Silica (SiO₂) ≤0.005 %
ACS - Sulfur Compounds (as SO₄) ≤0.004 %
ACS - Ammonium Hydroxide Precipitate ≤0.01 %
ACS - Sodium (Na) ≤0.02 %
Trace Impurities - ACS - Heavy Metals (as Pb) ≤5 ppm
Trace Impurities - Iron (Fe) ≤5 ppm

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