L(+)-Kaliumnatriumtartrat Tetrahydrat ACS
Lieferant: Thermo Scientific
Synonyme:
L(+)-Weinsäure Kaliumnatriumsalz Tetrahydrat
, (R,R)-(+)-2,3-Dihydroxybernsteinsäure Kaliumnatriumsalz-Tetrahydrat
ACRO447221000EA
33.2
EUR
ACRO447221000
ACRO447225000
ACRO447220025
L(+)-Kaliumnatriumtartrat Tetrahydrat ACS
L(+)-Kaliumnatriumtartrat Tetrahydrat
Formel:
KOOC(CHOH)₂COONa·4H₂O Molecular Weight: 282,22 g/mol Schmelzpunkt: 70…80 °C Lagertemperatur: Raumtemperatur |
MDL:
MFCD00150989 CAS-Nummer: 6381-59-5 |
Spezifikation Testergebnisse
Appearance | White Crystalline powder or crystals |
Infrared spectrum | Conforms |
pH | 6.0 to 8.5 (5% soln. at 25°C) |
Titration with HClO4 | 99.0 to 102.0 % |
Chloride (Cl) | ≤0.001 % |
Phosphate (PO4) | ≤0.002 % |
Sulfate (SO4) | ≤0.005 % |
Ammonium (NH4) | ≤0.002 % |
Calcium (Ca) | ≤0.005 % |
Iron (Fe) | ≤0.001 % |
Heavy metals (as Pb) | ≤5 ppm |
Insoluble matter | ≤0.005 % |
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