.

Fumaric Acid

MolecularFormual:C4H4O4
Molecularmass:116.07
Specifications(FCCV,2004)Foodgrade:

Property

Specification

Testresult

Purity,%

99.5~100.5

99.7

MeltingPoint,℃

294~300

296

Arsenic(asAs),mg/kg≤

3

--

HeavyMetals(asPb),mg/kg≤

10

--

MaleicAcid,%≤

0.10

0.05

Residueonlgniton,%≤

0.10

0.01

Moisture,%≤

0.5

0.1

Industrialgrade:

ItemStandard

Assay99.3%

Water0.5%max

Ash0.1%

Apha30-50

Mainfuncttionandpurpose:usedasanacidulant,Fumaricacidhasbacteriostaticandantisepticfuction.Italsocanbeusedasacidityregulator,acidifler,thermal-oxidativeresistagent,Itcanproduceextendedandexquisitebubbles,Fumaricacidcanbeusedaspharmaceuticalintermediateandopticalbleachingagent.Inpharmaceuticalindustry,Itisusedtoproducealexipharmicsodiumdimwecaptosuccinateandferrousfumarate.Fumaricacidisalsousedinmanufacturingunsaturatedpolyesterresin.
Packing:25kgnetinplasticwovenbaglinedwithPEbag,18MT/20FCL(withpallet)or20MT/20FCL(withoutpallet).500kgnetinplasticbag.18MT/20FCL(withpalletixed).
Caution:Kepinalight-proof,dryandcoolplace.



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