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 (HClO<SUB>4</SUB>-titr./calculated with reference to anhydrous substances)99.0 - 101.0 %
Specific rotation (a) 20/D28.0 - 30.0 °
Arsenic (As)max. 1 ppm
Oxalate (as Oxalic acid)max. 100 ppm
Sulfate (SO<SUB>4</SUB>)max. 50 ppm
Chloride (Cl)max. 20 ppm
Acidity or alkalinitycomplying
Heavy metals (as Pb)max. 10 ppm
Free alkali (as NaOH)max. 0.004 %
Iron (Fe)max. 0.001 %
Loss on drying (150°C, 3h)21.0 - 26.0 %
Appearance of the solutioncomplying
Ammonium (NH<SUB>4</SUB>)max. 40 ppm
Lead (Pb)max. 2 ppm
Barium, oxalatecomplying
Free acid (as C<SUB>4</SUB>H<SUB>6</SUB>O<SUB>6</SUB>)max. 0.0075 %
Water (Karl Fischer)24.0 - 26.0 %
Mercury (Hg)max. 1 ppm
Residual solventscomplying
Assay (calculated on the anhydrous basis)99.0 - 101.0 %
Calcium (Ca)max. 50 ppm

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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