Potassium L-tartrate monobasic

• Catalog No.: 60365
• CAS Number: 868-14-4
• M. F.: C4H5KO6
• M. W.: 188.1772
• Purity: ≥99.0% (T)

SYNONYMS

• Title: L-酒石酸二氢钾
• IUPAC name: potassium (2R,3R)-3-carboxy-2,3-dihydroxypropanoate
• IUPAC Traditional name: potassium L-tartrate(1-)
• Synonyms: L-酒石酸氢钾; L-(+)-酒石酸 单钾盐; L-(+)-Tartaric acid monopotassium salt; Potassium hydrogen L-tartrate

DATABASE IDS

• CAS Number: 868-14-4
• MDL Number: MFCD00065392
• EC Number: 212-769-1
• Beilstein Number: 6119985

PROPERTIES

• Antion Traces: chloride (Cl-): ≤200 mg/kg
• Antion Traces: sulfate (SO42-): ≤1000 mg/kg
• Cation Traces: Ca: ≤100 mg/kg
• Cation Traces: Cd: ≤50 mg/kg
• Cation Traces: Co: ≤50 mg/kg
• Cation Traces: Cu: ≤50 mg/kg
• Cation Traces: Fe: ≤50 mg/kg
• Cation Traces: Na: ≤1000 mg/kg
• Cation Traces: Ni: ≤50 mg/kg
• Cation Traces: Pb: ≤50 mg/kg
• Cation Traces: Zn: ≤50 mg/kg
• Empirical Formula (Hill Notation): C4H5KO6
• Grade: purum p.a.
• Purity: ≥99.0% (T)
• Optical Rotation: [α]20/D +32.0±0.5°, c = 10% in 1 M NaOH
• pH: 3.4-3.7 (25 °C, 0.5% in H2O)
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• German water hazard class: 1