L(+)-Kaliumnatriumtartrat tetrahydrat ACS

Leverandør: Thermo Scientific

447220025 447221000 447225000
ACRO447220025EA 4050 NOK
ACRO447220025 ACRO447221000 ACRO447225000
L(+)-Kaliumnatriumtartrat tetrahydrat ACS
L(+)-Kaliumnatriumtartrat tetrahydrat
Formel: KOOC(CHOH)₂COONa·4H₂O
Smeltepunkt: 70…80 °C
Tetthet: ~ 1,767 g/cm³ (20 °C)
Lagringstemperatur: Romtemperatur
MDL nummer: MFCD00150989
CAS-nummer: 6381-59-5
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Spesifikasjon Testresultater

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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