81028

Potassium sodium tartrate solution

BioUltra, 1.5 M in H₂O

• Synonym(s): L-(+)-Tartaric acid potassium Sodium salt solution
• Empirical Formula (Hill Notation): C₄H₄KNaO₆
• CAS Number: 304-59-6
• Molecular Weight: 210.16
• MDL number: MFCD00065391
• UNSPSC Code: 12352200
• PubChem Substance ID: 329769207
• NACRES: NA.26

Properties

• product line: BioUltra
• Quality Level: 100
• form: liquid
• optical activity: [α]20/D +22±1°, c = 1% in H₂O
• concentration: 1.5 M in H₂O
• impurities: insoluble matter, passes filter test; ≤0.002% total nitrogen (N)
• pH: 7.0-8.5 (25 °C, 1.5 M in H₂O)
• anion traces: chloride (Cl^-): ≤5 mg/kg; sulfate (SO₄^2-): ≤50 mg/kg
• cation traces: Al: ≤1 mg/kg; As: ≤0.1 mg/kg; Ba: ≤1 mg/kg; Bi: ≤1 mg/kg; Ca: ≤5 mg/kg; Cd: ≤1 mg/kg; Co: ≤1 mg/kg; Cr: ≤1 mg/kg; Cu: ≤1 mg/kg; Fe: ≤1 mg/kg; Li: ≤1 mg/kg; Mg: ≤1 mg/kg; Mn: ≤1 mg/kg; Mo: ≤1 mg/kg; Ni: ≤1 mg/kg; Pb: ≤1 mg/kg; Sr: ≤1 mg/kg; Zn: ≤1 mg/kg
• λ: 1.5 M in H₂O
• UV absorption: λ: 260 nm A_max: 0.03; λ: 280 nm A_max: 0.025
• SMILES string: [Na+].[K+].O[C@H]([C@@H](O)C([O-])=O)C([O-])=O
• InChI: 1S/C4H6O6.K.Na/c5-1(3(7)8)2(6)4(9)10;;/h1-2,5-6H,(H,7,8)(H,9,10);;/q;2*+1/p-2/t1-,2-;;/m1../s1
• InChI key: LJCNRYVRMXRIQR-OLXYHTOASA-L

Safety Information

• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves