Sodium fumarate

Sodium fumarate

  • Description

Properties:

White crystalline powder, odorless, with special sournessMolecular formula: C4H2Na2O4

 Molecular weight: 161.06


 

Specification: (FCCIV, 1996)

Item

Index

Appearance

white odorless crystalline powder

Purity (base on sodium fumarate),%

98.0-102.0

Heavy metal (Pb),%

≤0.002

Loss on drying,% (120℃,4h)

≤0.5

pH (33.3% aqueous solution)

6-7

Sulfate (SO4),%

≤0.01

Arsenic (As)%

≤0.0003

Lead %

≤0.001

Maleic acid %

≤0.05

Usage:

The material of flavors, polyester resin, mordant and cohesive.

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