12658
Fluka

Potassium sulfate

SKU
12658
Meets analytical specification of Ph. Eur., 99-101%
General Information:
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Brand
Fluka
CAS Numbers (All) EC Number Linear Formula
K2SO4
MDL Number
Molar Mass
174.26 g/mol

Documents

Specifications

PropertyValue
Assay (calculated to the dried substance)99.0 - 101.0 %
Loss on drying (130°C)max. 0.5 %
Acidity or alkalinitycomplying
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 solutioncomplying
Residual solventscomplying

Properties

PropertyValue
Boiling Point/Range1.698 °C (1.013 hPa)
ColorColorless
Density2.66 g/cm3 (20 °C)
FlashpointNot applicable
FormSolid
GradeReagent Pharmacopeia Salts
Incompatible MaterialsStrong oxidizing agents
Lower Explosion LimitNot applicable
Melting Point/Range1.067 °C
Partition CoefficientNo data available
Purity Percentage99
Purity Details99-101%
Solubility in Water111 g/l (20 °C)
Storage TemperatureAmbient
Upper Explosion LimitNot applicable
Vapor PressureNo data available
ViscosityNo data available
pH-Value6.0-7.5 (20 °C)

Safety Information

PropertyValue
Hazard ClassN/A
Package GroupN/A
UN IDN/A
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