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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