Potassium sodium L(+)-tartrate tetrahydraté ACS
Fournisseur: Thermo Fisher Scientific
447220025
447221000
447225000
ACRO447220025EA
270
EUR
ACRO447220025
ACRO447221000
ACRO447225000
Potassium sodium L(+)-tartrate tetrahydraté ACS
L(+)-Tartrate de potassium et de sodium tetrahydraté
Formule:
KOOC(CHOH)₂COONa·4H₂O Point de fusion: 70…80 °C Densité: ~ 1,767 g/cm³ (20 °C) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00150989 Numéro CAS: 6381-59-5 |
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Résultats des tests de spécification
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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