L(+)-Potassium sodium tartrate tetrahydrate 99.0-102.0% ACS

Supplier: Thermo Scientific

33241.22EA 41 EUR
33241.22 33241.A4 33241.36
L(+)-Potassium sodium tartrate tetrahydrate 99.0-102.0% ACS
L(+)-Potassium sodium tartrate tetrahydrate
Formula: KOOC(CHOH)₂COONa·4H₂O
MW: 282,22 g/mol
Melting Pt: 70…80 °C
Density: 1,77
MDL Number: MFCD00150989
CAS Number: 6381-59-5
Merck Index: 14,7670
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Specification Test Results

Assay (unspecified) 99.0-102.0% C₄H₄KNaO₆.4H₂O
Impurity content Ca 0.005%
Insoluble material 0.005%
pH of a 5% solution 6.0-8.5 at 25°C
Impurity content Chloride (as Cl) 0.0015
Impurity content Fe 0.001%
Impurity content PO₄ 0.002%
Impurity content SO₄ 0.005%
Impurity content NH₄ 0.002%
Trace Metals (as Pb) 5ppm


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