25508H
Fluka

Potassium sodium tartrate tetrahydrate

SKU
25508H
99.0-101.0% (calc. on H2O free substance)
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Brand
Fluka
CAS Numbers (All)

Documents

Specifications

PropertyValue
Assay (calculated on the anhydrous basis)99.0 - 101.0 %
Assay (HClO4-titr./calculated with reference to anhydrous substances)99.0 - 101.0 %
Specific rotation (a) 20/D28.0 - 30.0 °
Water (Karl Fischer)24.0 - 26.0 %
Loss on drying (150°C, 3h)21.0 - 26.0 %
Acidity or alkalinitycomplying
Free acid (as C4H6O6)max. 0.0075 %
Free alkali (as NaOH)max. 0.004 %
Ammonium (NH4)max. 40 ppm
Arsenic (As)max. 1 ppm
Calcium (Ca)max. 50 ppm
Iron (Fe)max. 0.001 %
Mercury (Hg)max. 1 ppm
Lead (Pb)max. 2 ppm
Heavy metals (as Pb)max. 10 ppm
Chloride (Cl)max. 20 ppm
Oxalate (as Oxalic acid)max. 100 ppm
Barium, oxalatecomplying
Sulfate (SO4)max. 50 ppm
Appearance of the solutioncomplying
Residual solventscomplying

Properties

PropertyValue
GradeReagent Pharmacopeia Organics
Product LinePuriss.
Storage TemperatureAmbient

Safety Information

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