Substance
ID:359553
Names and Identifiers
Synonyms
D-2,3-二羟基丁二酸 单钾盐Potassium D-tartrate monobasicD-酒石酸二氢钾D-(-)-酒石酸 单钾盐D-酒石酸氢钾D-2,3-Dihydroxybutanedioic acid monopotassium saltPotassium hydrogen D-tartrateD-(-)-Tartaric acid monopotassium salt
IUPAC name
potassium (2S,3S)-3-carboxy-2,3-dihydroxypropanoate
IUPAC Traditional name
potassium D-tartrate(1-)
Registration numbers
Beilstein Number
MDL Number
CAS Number
PubChem SID
Properties
Physical Property
Absorption Wavelength
λ: 260 nm Amax: 0.015
λ: 280 nm Amax: 0.013
Solubility
H2O: soluble0.01 M at 20 °C, clear, colorless
pH
3.0-4.5 (25 °C, 0.01 M in H2O)
Optical Rotation
[α]20/D -31.5±0.5°, c = 10% in 1 M NaOH
Product Information
Cation Traces
As: ≤0.1 mg/kg
Fe: ≤10 mg/kg
Li: ≤5 mg/kg
Mo: ≤5 mg/kg
Sr: ≤5 mg/kg
Co: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg
Mg: ≤5 mg/kg
Al: ≤10 mg/kg
Bi: ≤10 mg/kg
Mn: ≤5 mg/kg
Cu: ≤5 mg/kg
Ba: ≤5 mg/kg
Ni: ≤5 mg/kg
Ca: ≤50 mg/kg
Cd: ≤5 mg/kg
Na: ≤50 mg/kg
Cr: ≤5 mg/kg
Empirical Formula (Hill Notation)
C4H5KO6
λ
0.01 M in H2O
Antion Traces
chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg
Product Line
BioUltra
Impurities
insoluble matter, passes filter test
Purity
≥99.0% (T)
Safety Information
Personal Protective Equipment
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
German water hazard class
3
MSDS Link
Molecule Details
Other Notes
Unnatural isomer
Primary standard buffer1
Unnatural isomer
Primary standard buffer1
Molecular Spectra
No Data Available
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References
No Data Available
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