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 (calc. 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)
Upper Explosion LimitNot applicable
Vapor PressureNo data available
ViscosityNo data available
pH-Value6.0-7.5 (20 °C)
Storage TemperatureAmbient

Safety Information

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