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60365 Sigma-Aldrich

Potassium L-tartrate monobasic

purum p.a., ≥99.0% (T)

Synonym: L-(+)-Tartaric acid monopotassium salt, Potassium hydrogen L-tartrate

  • CAS Number 868-14-4

  • Empirical Formula (Hill Notation) C4H5KO6

  • Molecular Weight 188.18

  •  Beilstein Registry Number 6119985

  •  EC Number 212-769-1

  •  MDL number MFCD00065392

  •  PubChem Substance ID 329758910

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Properties

Related Categories Asymmetric Synthesis, Carboxylic Acid Salts, Chemical Synthesis, Chiral Building Blocks, Chiral Resolution Reagents,
InChI Key   KYKNRZGSIGMXFH-ZVGUSBNCSA-M
grade   purum p.a.
assay   ≥99.0% (T)
optical activity   [α]20/D +32.0±0.5°, c = 10% in 1 M NaOH
pH   3.4-3.7 (25 °C, 0.5% in H2O)
anion traces   chloride (Cl-): ≤200 mg/kg
  sulfate (SO42-): ≤1000 mg/kg
cation traces   Ca: ≤100 mg/kg
  Cd: ≤50 mg/kg
  Co: ≤50 mg/kg
  Cu: ≤50 mg/kg
  Fe: ≤50 mg/kg
  Na: ≤1000 mg/kg
  Ni: ≤50 mg/kg
  Pb: ≤50 mg/kg
  Zn: ≤50 mg/kg

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Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
1
Flash Point(F) 
410 °F
Flash Point(C) 
210 °C

Documents

Certificate of Analysis

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243531 Potassium L-tartrate monobasic, 99%

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