Kaliumnatriumtartrat tetrahydrat ≥98.0% (by titrimetric analysis)
Leverandør: TCISamlet vurdering
Gennemsntilig vurdering
Synonymer:
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
Formel:
KOOC(CHOH)₂COONa·4H₂O Molekylvægt: 282.22 g/mol Smeltepunkt: 80°C Opbevaringstemperatur: Stue temperatur |
MDL Number:
MFCD00150989 CAS-nummer: 6381-59-5 EINECS: 206-156-8 Merck Index: 13,07755 |
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Specifikationer Testresultater
Appearance | White to Almost white powder to crystaline |
Purity (Nonaqueous Titration) | min. 98.0 % (calcd.on anh.substance) |
Specific rotation [a]20/D | +19.0 to +25.0 deg (C=10, H2O) |
Water | 22.0 to 26.0 % |
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