L(+)-Kaliumnatriumtartrat Tetrahydrat 99+% zur Analyse

Lieferant: Thermo Scientific

Synonyme: L(+)-Weinsäure Kaliumnatriumsalz Tetrahydrat, (R,R)-(+)-2,3-Dihydroxybernsteinsäure Kaliumnatriumsalz-Tetrahydrat

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L(+)-Kaliumnatriumtartrat Tetrahydrat 99+% zur Analyse
L(+)-Kaliumnatriumtartrat Tetrahydrat
Formel: KOOC(CHOH)₂COONa·4H₂O
Molecular Weight: 282,22 g/mol
Schmelzpunkt: 70…80 °C
Dichte: ~ 1,767 g/cm³ (20 °C)
Lagertemperatur: Raumtemperatur
MDL: MFCD00150989
CAS-Nummer: 6381-59-5
EINECS: 206-156-8
Merck Index: 13,07755
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Spezifikation Testergebnisse

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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