Potassium sulphate ≥99.0%, granular, AR® ACS, Macron Fine Chemicals™

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7140-20EA 0 GBP
7140-20
Potassium sulphate ≥99.0%, granular, AR® ACS, Macron Fine Chemicals™
Potassium sulphate
Formula: K₂SO₄
MW: 174.26 g/mol
Boiling Pt: 1698 °C (1013 hPa)
Melting Pt: 1069 °C
Density: 2.66 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00011388
CAS Number: 7778-80-5
EINECS: 231-915-5
Merck Index: 13,07759

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Specification Test Results

Meets ACS Reagent Chemical Requirements
For Laboratory,Research,or Manufacturing Use
ACS - Assay (K₂SO₄) ≥99.0 %
Solubility Passes Test
Identification A Passes Test
Identification B Passes Test
ACS - Calcium (Ca) ≤0.01 %
ACS - Chloride (Cl) ≤0.001 %
ACS - Heavy Metals (as Pb) ≤5 ppm
ACS - Insoluble Matter ≤0.01 %
ACS - Iron (Fe) ≤5 ppm
ACS - Magnesium (Mg) ≤0.005 %
ACS - Nitrogen Compounds (as N) ≤5 ppm
ACS - Sodium (Na) ≤0.02 %
ACS - pH of 5% Solution at 25°C 5.5 - 8.5

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