Potassium sulfate ≥99.0%, crystallised ACS, VWR Chemicals BDH®

Supplier: VWR International

BDHVBDH4618-500G
BDH4618-500GCS 1423.8 USD
BDH4618-500G
Potassium sulfate ≥99.0%, crystallised ACS, VWR Chemicals BDH®
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

Assay Min. 99.0 %
Appearance Crystals/crystall. powder
Appearance (color) White
pH (25°C; 5 %) 5.5 - 8.5
Heavy metals (as Pb) Max. 5 ppm
Insoluble matter Max. 0.01 %
Nitrogen compounds (as N) Max. 5 ppm
Cl (Chloride) Max. 0.001 %
Ca (Calcium) Max. 0.01 %
Fe (Iron) Max. 5 ppm
Mg (Magnesium) Max. 0.005 %
Na (Sodium) Max. 0.02 %

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