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Substance Name: Disodium hydrogen citrate
RN: 144-33-2
UNII: 6FO62KCQ7A
InChIKey: CEYULKASIQJZGP-UHFFFAOYSA-L

Molecular Formula

  • C6-H8-O7.2Na

Molecular Weight

  • 236.086
 
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Names and Synonyms

Name of Substance

  • Disodium hydrogen citrate

Synonyms

  • 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, disodium salt
  • Alkacitron
  • Citralka
  • Citric acid, disodium salt
  • Disodium 2-hydroxy-1,2,3-propanetricarboxylate
  • Disodium citrate
  • Disodium hydrogen citrate
  • Disodium monohydrogen citrate
  • EINECS 205-623-3
  • HSDB 375
  • Natrium citricum
  • Natrium citricum [German]
  • Sodium acid citrate
  • Sodium citrate
  • Sodium citrate, acid
  • UNII-6FO62KCQ7A

Systematic Names

  • 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, disodium salt
  • 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, sodium salt (1:2)
  • Citric acid, disodium salt
  • Disodium hydrogen citrate

Superlist Name

  • Disodium citrate

Registry Numbers

CAS Registry Number

  • 144-33-2

FDA UNII

  • 6FO62KCQ7A

Other Registry Numbers

  • 1160371-84-5
  • 1189465-07-3

System Generated Number

  • 0000144332

Molecular Formulas

Molecular Formula

  • C6-H8-O7.2Na

Molecular Formula Fragments

  • C6-H8-O7
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C6H8O7.2Na/c7-3(8)1-6(13,5(11)12)2-4(9)10;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;/q;2*+1/p-2

InChIKey

CEYULKASIQJZGP-UHFFFAOYSA-L

Smiles

C(CC(=O)[O-])(CC(=O)[O-])(C(O)=O)O.[Na+].[Na+]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 1771mg/kg (1771mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

LUNGS, THORAX, OR RESPIRATION: CYANOSIS

GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS
Journal of Pharmacology and Experimental Therapeutics. Vol. 94, Pg. 65, 1948.
mouse LD50 intravenous 71mg/kg (71mg/kg) GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS

LUNGS, THORAX, OR RESPIRATION: CYANOSIS

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Journal of Pharmacology and Experimental Therapeutics. Vol. 94, Pg. 65, 1948.
mouse LD50 subcutaneous 2580mg/kg (2580mg/kg)   Arzneimittel-Forschung. Drug Research. Vol. 15, Pg. 852, 1965.
rabbit LD50 intravenous 418mg/kg (418mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

LUNGS, THORAX, OR RESPIRATION: CYANOSIS

GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS
Journal of Pharmacology and Experimental Therapeutics. Vol. 94, Pg. 65, 1948.
rat LD50 intraperitoneal 1724mg/kg (1724mg/kg) GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS

LUNGS, THORAX, OR RESPIRATION: CYANOSIS

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Journal of Pharmacology and Experimental Therapeutics. Vol. 94, Pg. 65, 1948.

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) -1.450 (none)   EST
Water Solubility 3.33E+05 mg/L   EXP
Atmospheric OH Rate Constant 4.42E-12 cm3/molecule-sec 25 EST

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