Trisodium phosphate

For research use only. Not for therapeutic Use.

  • CAT Number: M015207
  • CAS Number: 7601-54-9
  • Molecular Formula: Anhydrous: Na3PO4; Hydrated: Na3PO4nH2O (n = 1/2, 1, 6, 8, or 12)
  • Molecular Weight: 163.939
  • Purity: ≥95%
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Trisodium phosphate (TSP) (Cat.No:M015207) is the inorganic compound with the chemical formula Na3PO4. It is a white, granular or crystalline solid, highly soluble in water producing an alkaline solution. TSPs are used as cleaning agent, lubricant, food additive, stain remover and degreaser. The item of commerce is often partially hydrated and may range from anhydrous Na3PO4, to the dodecahydrate, Na3PO4·12 H2O. Most often found in white powder form, it can also be called trisodium orthophosphate or simply sodium phosphate.


Catalog Number M015207
CAS Number 7601-54-9
Synonyms

BUFFER SOLUTION, PH 2.5;BUFFER SOLUTION, PH 6.5;BUFFER SOLUTION, PH 3.0;BUFFER SOLUTION, PH 9.5;BUFFER SOLUTION, PH 9.0;BUFFER SOLUTION, PH 8.5;BUFFER SOLUTION, PH 8.0;BUFFER SOLUTION, PH 7.0

Molecular Formula Anhydrous: Na3PO4; Hydrated: Na3PO4nH2O (n = 1/2, 1, 6, 8, or 12)
Purity ≥95%
Storage Store at RT
IUPAC Name trisodium;phosphate
InChI InChI=1S/3Na.H3O4P/c;;;1-5(2,3)4/h;;;(H3,1,2,3,4)/q3*+1;/p-3
InChIKey RYFMWSXOAZQYPI-UHFFFAOYSA-K
SMILES [O-]P(=O)([O-])[O-].[Na+].[Na+].[Na+]
Reference

1: Lee HJ, Yang NW, Choi JY, Lee JB, Lee SC. CSP0510 Lotion as a Novel
Moisturizer Containing Citric Acid and Trisodium Phosphate Relieves Objective and
Subjective Symptoms of Atopic Dermatitis. Ann Dermatol. 2016 Jun;28(3):344-51.
doi: 10.5021/ad.2016.28.3.344. Epub 2016 May 25. PubMed PMID: 27274633; PubMed
Central PMCID: PMC4884711.
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2: Kim YK, Park IS, Lee KB, Bae TS, Jang YS, Oh YM, Lee MH. Effect upon
biocompatibility and biocorrosion properties of plasma electrolytic oxidation in
trisodium phosphate electrolytes. Biointerphases. 2016 Mar 1;11(1):011006. doi:
10.1116/1.4940769. PubMed PMID: 26829967.

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3: Kim EJ, Lee YD, Kim KY, Park JH. A Synergy Effect of Trisodium Phosphate and
Ethanol on Inactivation of Murine Norovirus 1 on Lettuce and Bell Pepper. J
Microbiol Biotechnol. 2015 Dec 28;25(12):2106-9. doi: 10.4014/jmb.1503.03032.
PubMed PMID: 26323270.
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4: Bjornsdottir-Butler K, Green DP, Bolton GE, McClellan-Green PD. Control of
Histamine-Producing Bacteria and Histamine Formation in Fish Muscle by Trisodium
Phosphate. J Food Sci. 2015 Jun;80(6):M1253-8. doi: 10.1111/1750-3841.12875. Epub
2015 Apr 28. PubMed PMID: 25920380.
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5: Sarjit A, Dykes GA. Trisodium phosphate and sodium hypochlorite are more
effective as antimicrobials against Campylobacter and Salmonella on duck as
compared to chicken meat. Int J Food Microbiol. 2015 Jun 16;203:63-9. doi:
10.1016/j.ijfoodmicro.2015.02.026. Epub 2015 Feb 28. PubMed PMID: 25791251.

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6: Yang Y, Kadim MI, Khoo WJ, Zheng Q, Setyawati MI, Shin YJ, Lee SC, Yuk HG.
Membrane lipid composition and stress/virulence related gene expression of
Salmonella Enteritidis cells adapted to lactic acid and trisodium phosphate and
their resistance to lethal heat and acid stress. Int J Food Microbiol. 2014 Nov
17;191:24-31. doi: 10.1016/j.ijfoodmicro.2014.08.034. Epub 2014 Aug 30. PubMed
PMID: 25217722.

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7: Riedel CT, Cohn MT, Stabler RA, Wren B, Br&#248;ndsted L. Cellular response of
Campylobacter jejuni to trisodium phosphate. Appl Environ Microbiol. 2012
Mar;78(5):1411-5. doi: 10.1128/AEM.06556-11. Epub 2011 Dec 22. PubMed PMID:
22194296; PubMed Central PMCID: PMC3294460.

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