Date published: 2025-10-17

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Disodium citrate (CAS 144-33-2)

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Alternate Names:
Citric Acid Disodium Salt
CAS Number:
144-33-2
Purity:
≥98%
Molecular Weight:
236.09
Molecular Formula:
C6H6Na2O7
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Serves as a analytical reference standard used for citrate analysis, particularly in quantifying citric acid content within solutions. Additionally, this compound is essential for maintaining pH stability within biological buffers. It can be used as an antioxidant and to enhance the effects of other antioxidants.


Disodium citrate (CAS 144-33-2) References

  1. Chemical stability of an ester prodrug of a glycoprotein IIb/IIIa receptor antagonist in solid dosage forms.  |  Badawy, SI., et al. 1999. J Pharm Sci. 88: 428-33. PMID: 10187753
  2. Effect of salt form on chemical stability of an ester prodrug of a glycoprotein IIb/IIIa receptor antagonist in solid dosage forms.  |  Badawy, SI. 2001. Int J Pharm. 223: 81-7. PMID: 11451634
  3. Regional citrate anticoagulation in continuous venovenous haemodiafiltration using commercial solutions.  |  Cointault, O., et al. 2004. Nephrol Dial Transplant. 19: 171-8. PMID: 14671053
  4. An improved HPLC assay with fluorescence detection for the determination of domperidone and three major metabolites for application to in vitro drug metabolism studies.  |  Michaud, V., et al. 2007. J Chromatogr B Analyt Technol Biomed Life Sci. 852: 611-6. PMID: 17379582
  5. Treatment of 160 cases of erythroblastosis foetalis with replacement transfusion.  |  VAN LOGHEM, JJ. and VAN BOLHUIS, JH. 1949. Br Med J. 2: 49-53. PMID: 18132425
  6. Analysis of pesticides residues in fresh produce using buffered acetonitrile extraction and aminopropyl cleanup with gas chromatography/triple quadrupole mass spectrometry, liquid chromatography/triple quadrupole mass spectrometry, gas chromatography/ion trap detector mass spectrometry, and GC with a halogen-specific detector.  |  Brown, AN., et al. 2011. J AOAC Int. 94: 931-41. PMID: 21797022
  7. Topical fluoride application is able to reduce acid susceptibility of restorative materials.  |  Yu, H., et al. 2012. Dent Mater J. 31: 433-42. PMID: 22673456
  8. Acoustical behavior of some amino acids in aqueous disodium citrate solutions over temperature range (298.15-313.15) K.  |  Jamal, MA., et al. 2015. Pak J Pharm Sci. 28: 1613-7. PMID: 26408870
  9. A throughput method using the quick easy cheap effective rugged safe method for the quantification of ibuprofen and its main metabolites in soils.  |  Paíga, P. and Delerue-Matos, C. 2016. J Sep Sci. 39: 3436-44. PMID: 27436623
  10. Biochemical and anaplerotic applications of in vitro models of propionic acidemia and methylmalonic acidemia using patient-derived primary hepatocytes.  |  Collado, MS., et al. 2020. Mol Genet Metab. 130: 183-196. PMID: 32451238
  11. Regulation of nitrogen configurations and content in 3D porous carbons for improved lithium storage.  |  Chao, H., et al. 2021. Dalton Trans. 50: 14390-14399. PMID: 34569558
  12. Disodium citrate-assisted hydrothermal synthesis of V2O5 nanowires for high performance supercapacitors.  |  Pan, S., et al. 2018. RSC Adv. 8: 3213-3217. PMID: 35541200
  13. In vivo study of the influence of adenine and guanosine on the erythrocytes of ACD (pH 5.0 and 5.6) preserved blood.  |  Milev, A., et al. 1982. Folia Haematol Int Mag Klin Morphol Blutforsch. 109: 495-9. PMID: 6182070

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Disodium citrate, 25 g

sc-357341
25 g
$30.00

Disodium citrate, 100 g

sc-357341A
100 g
$70.00