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Sodium tartrate





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(Redirected from E335)
  

Sodium tartrate (Na2C4H4O6) is a salt used as an emulsifier and a binding agent in food products such as jellies, margarine, and sausage casings. As a food additive, it is known by the E number E335.

Sodium l-tartrate[1]
Names
IUPAC name

disodium (2R,3R)-2,3-dihydroxybutanedioate

Other names

Sal tartar; Disodium tartrate; Bisodium tartrate; Sodium l-(+)-tartrate; E335

Identifiers

CAS Number
  • 6106-24-7 (dihydrate) checkY

    • 3D model (JSmol)
    ChemSpider

    PubChem CID
    UNII
  • DIA7C37AOW (dihydrate) checkY

    • CompTox Dashboard (EPA)

    • InChI=1S/C4H6O6.2Na/c5-1(3(7)8)2(6)4(9)10;;/h1-2,5-6H,(H,7,8)(H,9,10);;/q;2*+1/p-2 checkY

      Key: HELHAJAZNSDZJO-UHFFFAOYSA-L checkY

    • InChI=1S/C4H6O6.2Na/c5-1(3(7)8)2(6)4(9)10;;/h1-2,5-6H,(H,7,8)(H,9,10);;/q;2*+1/p-2

      Key: HELHAJAZNSDZJO-NUQVWONBAO

    • Key: HELHAJAZNSDZJO-UHFFFAOYSA-L

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

    Properties

    Chemical formula

    		 C4H4Na2O6 (anhydrous)
    C4H8Na2O8 (dihydrate)
    Molar mass 194.051 g/mol (anhydrous)
    230.082 g/mol (dihydrate)
    Appearance white crystals
    Density 1.545 g/cm3 (dihydrate)

    Solubility in water

    		 soluble
    Solubility insoluble in ethanol
    Pharmacology

    ATC code

    		 A06AD21 (WHO)

    Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

    ☒N verify (what is checkY☒N ?)

    Infobox references

    Because its crystal structure captures a very precise amount of water, it is also a common primary standard for Karl Fischer titration, a common technique to assay water content.

    di-Sodium tartrate dihydrate

    See also

    edit

    References

    edit
    1. ^ Lide, David R. (1998), Handbook of Chemistry and Physics (87 ed.), Boca Raton, Florida: CRC Press, pp. 3–502, ISBN 978-0-8493-0594-8
    edit


     

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    Last edited on 24 January 2024, at 14:44  





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    ●This page was last edited on 24 January 2024, at 14:44 (UTC).
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