71679

Sodium bitartrate monohydrate

BioUltra, ≥99.0% (T)

• Synonym(s): L-(+)-Tartaric acid monosodium salt, Sodium hydrogen tartrate monohydrate
• Empirical Formula (Hill Notation): C₄H₅NaO₆ · H₂O
• CAS Number: 6131-98-2
• Molecular Weight: 190.08
• Beilstein: 6099125
• EC Number: 208-400-9
• MDL number: MFCD00150038
• UNSPSC Code: 12161700
• PubChem Substance ID: 57652334
• NACRES: NA.21

Properties

• product line: BioUltra
• Assay: ≥99.0% (T)
• form: powder or crystals
• optical activity: [α]20/D +22±1°, c = 1% in H₂O
• impurities: insoluble matter, passes filter test
• pH: 2.5-4.0 (25 °C, 0.1 M in H₂O)
• solubility: H₂O: 0.1 M at 20 °C, clear, colorless
• anion traces: chloride (Cl^-): ≤50 mg/kg; sulfate (SO₄^2-): ≤50 mg/kg
• cation traces: Al: ≤5 mg/kg; As: ≤0.1 mg/kg; Ba: ≤5 mg/kg; Bi: ≤5 mg/kg; Ca: ≤50 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Fe: ≤5 mg/kg; K: ≤50 mg/kg; Li: ≤5 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Mo: ≤5 mg/kg; Ni: ≤5 mg/kg; Pb: ≤5 mg/kg; Sr: ≤5 mg/kg; Zn: ≤5 mg/kg
• λ: 0.1 M in H₂O
• UV absorption: λ: 260 nm A_max: 0.01; λ: 280 nm A_max: 0.01
• SMILES string: [Na+].[H]O[H].OC(C(O)C([O-])=O)C(O)=O
• InChI: 1S/C4H6O6.Na.H2O/c5-1(3(7)8)2(6)4(9)10;;/h1-2,5-6H,(H,7,8)(H,9,10);;1H2/q;+1;/p-1
• InChI key: LLVQEXSQFBTIRD-UHFFFAOYSA-M

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves