L(+)-Potassium sodium tartrate tetrahydrate ACS
Supplier: Thermo 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
447220025
447221000
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ACRO447220025EA
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GBP
ACRO447220025
ACRO447221000
ACRO447225000
L(+)-Potassium sodium tartrate tetrahydrate ACS
L(+)-Potassium sodium tartrate tetrahydrate
Formula:
KOOC(CHOH)₂COONa·4H₂O MW: 282,22 g/mol Melting Pt: 70…80 °C Density: ~ 1,767 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00150989 CAS Number: 6381-59-5 |
Specification Test Results
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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