 CAS NO.:110-17-8)
Properties: Odorless white powder, soluble in ethanol and water
Molecular formula: C4 H4 O4 ?
Molecular weight:116.07
Structural formula:
Specification:( FCCIV)
|
Item |
Unit |
Standard |
Appearance |
% |
Super fine white powder |
Assay(on dry basis) |
% |
=99.0 |
Water |
% |
=0.30 |
Melting Point |
? |
286-289 |
Ignition |
% |
=0.03 |
Color(5%ethanol) |
Hazen |
=15 |
Pb? |
PPM |
=10 |
As? |
PPM |
=3 |
Solubility (25?) |
g/100g water |
=1.0 |
Main Function and Purpose: The solubility of fumaric acid-CWS is 65% higher than that of original fumaric acid. Its acidity is 2.5 times of that of citric acid. Better emulsibility, stability. It can take the place of malic acid, citric acid, benzoic acid and widely used in cold drink, potables, alcoholic, marmalade, cake, pickle, noodle, bread, etc.
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