Potassium Sodium Tartrate Tetrahydrate CAS #: 6381-59-5

Synonyms Sodium potassium L-tartrate tetrahydrate, Sodium potassium L(+)-tartrate tetrahydrate, L(+)-Tartaric acid potassium Sodium salt, Rochelle salt, Seignette salt, monopotassium monosodium tartrate tetrahydrate, butanedioic acid, 2, 3-dihydroxy-, potassium sodium salt, hydrate (1:1:1:4), Potassium sodium 2, 3-dihydroxysuccinate hydrate (1:1:1:4); Butanedioic acid, 2, 3-dihydroxy-, [R-(R*, R*)]-, monopotassium monosodium salt tetrahydrate, E337

Compound Formula: C4H12KNaO10 Molecular Weight: 282.23 Appearance: Colorless to white powder, crystals, or needles Melting Point: 75 °C Boiling Point: 220 °C Density: 1.79 g/cm3 Solubility in H2O: 66 g/100 mL (26 °C) pH: 6.0-8.5 Exact Mass: 281.996523 Monoisotopic Mass: 281.996523

Health & Safety Information Signal Word: N/A Hazard Statements: N/A Hazard Codes: N/A Risk Codes: N/A Safety Statements: N/A Transport Information: NONH for all modes of transport WGK Germany: 3

Chemical Identifiers Linear Formula: KNaC4H4O6• 4H2O Pubchem CID: 2724148 MDL Number: MFCD00150989 EC No.: 206-156-8 IUPAC Name: potassium; sodium; 2,3-dihydroxybutanedioate; tetrahydrate Beilstein/Reaxys No.: 6113568 SMILES: [K+].[Na+].O=C([O-])C(O)C(O)C([O-])=O.O.O.O.O InchI Identifier: InChI=1S/C4H6O6.K.Na.4H2O/c5-1(3(7)8)2(6)4(9)10;;;;;;/h1-2,5-6H,(H,7,8)(H,9,10);;;4*1H2/q;2*+1;;;;/p-2 InchI Key: VZOPRCCTKLAGPN-UHFFFAOYSA-L