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71679 Sigma

Sodium bitartrate monohydrate

BioUltra, ≥99.0% (T)

Synonym: L-(+)-Tartaric acid monosodium salt, Sodium hydrogen tartrate monohydrate

  • CAS Number 6131-98-2

  • Empirical Formula (Hill Notation) C4H5NaO6 · H2O

  • Molecular Weight 190.08

  •  Beilstein Registry Number 6099125

  •  EC Number 208-400-9

  •  MDL number MFCD00150038

  •  PubChem Substance ID 57652334



Related Categories Alphabetical, BioUltra Buffers, Biochemicals and Reagents, Biological Buffers, Chelators,
product line   BioUltra
assay   ≥99.0% (T)
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: soluble0.1 M at 20 °C, clear, colorless
anion traces   chloride (Cl-): ≤50 mg/kg
  sulfate (SO42-): ≤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 Amax: 0.01
  λ: 280 nm Amax: 0.01

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Suggested Laboratory Gloves

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Amplified Detection
Safety & Documentation

Safety Information

NONH for all modes of transport
WGK Germany 
Protocols & Articles

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