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 287ºC
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 transButenedioic 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 tasty 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.