Potassium D-tartrate monobasic

• Catalog No.: 60366
• CAS Number: 57341-16-9
• M. F.: C4H5KO6
• M. W.: 188.1772
• Purity: ≥99.0% (T)

SYNONYMS

• Title: D-酒石酸二氢钾
• IUPAC name: potassium (2S,3S)-3-carboxy-2,3-dihydroxypropanoate
• IUPAC Traditional name: potassium D-tartrate(1-)
• Synonyms: D-酒石酸氢钾; D-(-)-酒石酸 单钾盐; D-2,3-Dihydroxybutanedioic acid monopotassium salt; D-2,3-二羟基丁二酸 单钾盐; D-(-)-Tartaric acid monopotassium salt; Potassium hydrogen D-tartrate

DATABASE IDS

• PubChem SID: 24881855
• Beilstein Number: 6119984
• CAS Number: 57341-16-9
• MDL Number: MFCD00079580

PROPERTIES

• Antion Traces: chloride (Cl-): ≤50 mg/kg
• Antion Traces: sulfate (SO42-): ≤50 mg/kg
• Cation Traces: Al: ≤10 mg/kg
• Cation Traces: As: ≤0.1 mg/kg
• Cation Traces: Ba: ≤5 mg/kg
• Cation Traces: Bi: ≤10 mg/kg
• Cation Traces: Ca: ≤50 mg/kg
• Cation Traces: Cd: ≤5 mg/kg
• Cation Traces: Co: ≤5 mg/kg
• Cation Traces: Cr: ≤5 mg/kg
• Cation Traces: Cu: ≤5 mg/kg
• Cation Traces: Fe: ≤10 mg/kg
• Cation Traces: Li: ≤5 mg/kg
• Cation Traces: Mg: ≤5 mg/kg
• Cation Traces: Mn: ≤5 mg/kg
• Cation Traces: Mo: ≤5 mg/kg
• Cation Traces: Na: ≤50 mg/kg
• Cation Traces: Ni: ≤5 mg/kg
• Cation Traces: Pb: ≤5 mg/kg
• Cation Traces: Sr: ≤5 mg/kg
• Cation Traces: Zn: ≤5 mg/kg
• Empirical Formula (Hill Notation): C4H5KO6
• Impurities: insoluble matter, passes filter test
• λ: 0.01 M in H2O
• Product Line: BioUltra
• Purity: ≥99.0% (T)
• Absorption Wavelength: λ: 260 nm Amax: 0.015
• Absorption Wavelength: λ: 280 nm Amax: 0.013
• Optical Rotation: [α]20/D -31.5±0.5°, c = 10% in 1 M NaOH
• pH: 3.0-4.5 (25 °C, 0.01 M in H2O)
• Solubility: H2O: soluble0.01 M at 20 °C, clear, colorless
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• German water hazard class: 3

DETAILS

Description (English)

Other Notes
Unnatural isomer
Primary standard buffer1

Description (简体中文)

Other Notes
非天然异构体
一级标准缓冲液1