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Potassium sodium L(+)-tartrate tetrahydraté ACS

Fournisseur: Thermo Fisher Scientific

Synonyms: Potassium sodium tartrate tetrahydrate, Potassium sodium (2R,3R)-2,3-dihydroxysuccinate tetrahydrate, Potassium sodium L(+)-tartrate tetrahydrate, Sodium potassium tartrate, (R,R)-(+)-Tartaric acid potassium sodium salt tetrahydrate, (R,R)-(+)-Potassium sodium tartrate tetrahydrate, Rochelle salt, L(+)-Tartaric acid potassium sodium salt tetrahydrate, (+)-Potassium sodium L-tartrate tetrahydrate

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Potassium sodium L(+)-tartrate tetrahydraté ACS
L(+)-Tartrate de potassium et de sodium tetrahydraté
Formule: KOOC(CHOH)₂COONa·4H₂O
MW: 282.22 g/mol
Point de fusion: 70…80 °C
Température de stockage: Température ambiante
Numéro MDL: MFCD00150989
Numéro CAS: 6381-59-5
Merck Index: 13,07755
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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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