Product name: Fumaric acid
Size: s76
Molecular formula:C4H4O4
Molecular weight: 116.07
CAS NO: 110-17-8
Description: white powder or crystalline solid , sourness.
Quality Specification:
Item Index {%}
Appearance white crystal
Assay Min 99.5%
Melting point Min 287慢
Moisture Max 0. 5%
Heavy metals(as Pb) Max 10ppm
As (as As) Max 3ppm
Ash Max 0.05%
Chroma Max 15Pt-Co
Sulfate Max 0.01%












Uses:
Fumaric acid can be named fumerate as well ,its chemical name is trans-Butenedioic acid.
It is one important kind of organic base chemical materials and fine chemicals.widely used in dope, resin, medicines and plasticizer , food additives ,feed additives and so on .
(1) Food grade of fumaric acid as sourness tastes sterling, used in soda pop, fruit juice and konfyts.
(2) As antiseptic used to keep challah,vegetable ,fruit and fresh meat well .
(3) Feed grade of fumaric acid and the ester as acidic antiseptic can improve the ta- sty and effect.
(4)Tech grade of fumaric acid can be used in unsaturation resine and alkyds ,and it is the material of electrophoretic paint.
Packing: 25KG/ woven bag or film coated paper bag.