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Substance Name: Potassium acid oxalate
RN: 127-95-7
UNII: L3W2519LG2
InChIKey: JMTCDHVHZSGGJA-UHFFFAOYSA-M

Classification Code

  • Human Data

Molecular Formulas

  • C2-H-K-O4
  • C2-H-O4.K
  • C2-H2-O4.K

Molecular Weight

  • 128.124
 
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Names and Synonyms

Name of Substance

  • Potassium acid oxalate
  • Potassium binoxalate

Synonyms

  • EC 204-873-0
  • EINECS 204-873-0
  • Essential salt of lemon
  • Ethanedioic acid, monopotassium salt
  • HSDB 671
  • Kleesalz
  • Kleesalz [German]
  • Monopotassium oxalate
  • Oxalic acid, monopotassium salt
  • Potassium binoxalate
  • Potassium hydrogen oxalate
  • Potassium oxalate (KHC2O4)
  • Potassium quadroxalate
  • Potassium salt of sorrel
  • Sal acetosella
  • Salt of sorrel
  • Sorrel salt
  • UNII-L3W2519LG2

Systematic Names

  • Ethanedioic acid, monopotassium salt
  • Ethanedioic acid, potassium salt (1:1)
  • Oxalic acid, monopotassium salt
  • Potassium hydrogen oxalate

Registry Numbers

CAS Registry Number

  • 127-95-7

FDA UNII

  • L3W2519LG2

System Generated Number

  • 0000127957

Molecular Formulas

Molecular Formulas

  • C2-H-K-O4
  • C2-H-O4.K
  • C2-H2-O4.K

Molecular Formula Fragments

  • C2-H-O4
  • C2-H2-O4
  • COMPONENT
  • K

Structure Descriptors

InChI

1S/C2H2O4.K/c3-1(4)2(5)6;/h(H,3,4)(H,5,6);/q;+1/p-1

InChIKey

JMTCDHVHZSGGJA-UHFFFAOYSA-M

Smiles

C(C(=O)[O-])(O)=O.[K+]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
man TDLo intravenous 1071mg/kg (1071mg/kg) BEHAVIORAL: GENERAL ANESTHETIC

GASTROINTESTINAL: NAUSEA OR VOMITING

GASTROINTESTINAL: CHANGE IN STRUCTURE OR FUNCTION OF ESOPHAGUS
Medecine Legale et Dommage Corporel. Vol. 4, Pg. 178, 1971.
women LDLo oral 660mg/kg (660mg/kg) KIDNEY, URETER, AND BLADDER: OTHER CHANGES IN URINE COMPOSITION

GASTROINTESTINAL: NAUSEA OR VOMITING
Muenchener Medicinische Wochenschrift. Vol. 79, Pg. 1481, 1932.
women TDLo oral 100mg/kg (100mg/kg) KIDNEY, URETER, AND BLADDER: URINE VOLUME DECREASED

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

VASCULAR: BP LOWERING NOT CHARACTERIZED IN AUTONOMIC SECTION
Muenchener Medicinische Wochenschrift. Vol. 79, Pg. 1481, 1932.
women TDLo oral 400mg/kg (400mg/kg) VASCULAR: BP ELEVATION NOT CHARACTERIZED IN AUTONOMIC SECTION

GASTROINTESTINAL: NAUSEA OR VOMITING

BEHAVIORAL: FLUID INTAKE
Muenchener Medicinische Wochenschrift. Vol. 79, Pg. 1481, 1932.

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) -4.960 (none)   EST
Water Solubility 2.50E+04 mg/L   EXP
Atmospheric OH Rate Constant 5.20E-13 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.