Potassium sulphate 99-101%, meets analytical specification of Ph.Eur., Fluka™

Supplier: Honeywell Chemicals
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12658-50KGEA 1720 GBP
12658-50KG 12658-1KG HONE12658.9050
Potassium sulphate 99-101%, meets analytical specification of Ph.Eur., Fluka™
Potassium sulphate
Formula: K₂SO₄
MW: 174.26 g/mol
Boiling Pt: 1.698 °C (1.013 hPa)
Melting Pt: 1.067 °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

Assay (calculated to the dried substance) 99.0 - 101.0 %
Loss on drying (130°C) Max. 0.5 %
Acidity or alkalinity complying
Calcium (Ca) Max. 50 ppm
Iron (Fe) Max. 10 ppm
Magnesium (Mg) Max. 20 ppm
Sodium (Na) Max. 100 ppm
Heavy metals (as Pb) Max. 0.001 %
Chloride (Cl) Max. 20 ppm
Appearance of the solution complying
Residual solvents complying

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