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    Sodium fumarate

     CAS NO.: 17013-01-3

     Properties: White crystalline powder, odorless, with special sourness

     Molecular formula: C4 H2 Na2 O4?  
                     ?
     Molecular weight: 160.04

     Structural formula:

     Specification:( FCCIV,1996)

    Item

    Standard

    Appearance

    White?odorless crystal powder

    Assay ,%

    98.0-102.0

    Pb ,%

    =0.002

    Ignition, %(120?,4h)

    =0.5

    pH(33.3% water)

    6-7

    Sulfate, %

    =0.01

    As %

    =0.0003

    Pb %

    =0.001

    Maleic Acid %

    =0.05


     Main Function and Purpose: The material of flavors, polyester resin, mordant and cohesive.

     

     
     
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