
Potassium carbonate sesquihydrate 98.5% ACS
Supplier: Thermo Fisher Scientific
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About this item
CAS Number:6381-79-9
:
Formula:CK₂O₃·1,5H₂O
MDL Number:MFCD00149925
:165.23 g/mol
Melting Pt:891 °C
Density:2,29 g/cm³ (20 °C)
EINECS:209-529-3
:GHS07
Storage Temperature:Ambient
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 %
Specification Test Results
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