L(+)-Potassium sodium tartrate tetrahydrate 99+% for analysis

Supplier: Thermo Scientific

ACRO202865000EA 56.8 EUR
ACRO202865000 ACRO202860051 ACRO202860010 ACRO202860250
L(+)-Potassium sodium tartrate tetrahydrate 99+% for analysis
L(+)-Potassium sodium tartrate tetrahydrate
Formula: KOOC(CHOH)₂COONa·4H₂O
MW: 282,22 g/mol
Melting Pt: 70…80 °C
Storage Temperature: Ambient
MDL Number: MFCD00150989
CAS Number: 6381-59-5
Merck Index: 13,07755
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Specification Test Results

Appearance Semitransparent white Crystals
Infrared spectrum Conforms
pH 5.5 to 8.5 (5 % at 20°C)
Titration with HClO4 99.0 to 102.0 %
Chloride (Cl) ≤50 ppm
Sulfate (SO4) ≤50 ppm
Calcium (Ca) ≤50 ppm
Iron (Fe) ≤10 ppm
Lead (Pb) ≤10 ppm

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