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Potassium D-tartrate monobasic_Molecular_structure_CAS_57341-16-9)
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Potassium D-tartrate monobasic

Catalog No. 60366 Name Sigma Aldrich
CAS Number 57341-16-9 Website http://www.sigmaaldrich.com
M. F. C4H5KO6 Telephone 1-800-521-8956
M. W. 188.1772 Fax
Purity ≥99.0% (T) Email
Storage Chembase ID: 130546

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
MSDS Link Download
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

REFERENCES