Quality standard:

Chemical Name: Trans-butenedioicacid

Molecular formula: C4H4O4

Molecular Weight: 116.07

Structural formula:

Description:
White, odorless granules or crystalline powder. It is soluble in alcohol, slightly soluble in water and in ether, and very slightly soluble in chloroform .

Specification: ( Food Chemical Codex 2004 in Five edtion )

Assay(as C 4 H 4O 4 ) :99.5% ~ 100.5% (anhydrous basis)

Melting Point:294 ~ 300

Arsenic(as As): 3mg/kg Max

Heavy Metals(as Pb): 10mg/kg Max

Maleic Acid: 0.10% Max

Residue on Ignition: 0.1% Max

Water: 0.5% Max

Application:Used as an acidulant, Fumaric acid has bacteriostatic and antiseptic function. It also can be used as acidity regulator, acidifier, thermal-oxidative resist auxiliary, curing accelerant and spice. Used as acidic substance of effervescent agent, it can produce extended and exquisite bubbles. Fumaric acid can be used as pharmaceutical intermediate and optical bleaching reagent. In pharmaceutical industry, it is used to produce alexipharmic sodium dimercaptosuccinate and ferrous fumarate. Fumaric acid is also used in manufacturing unsaturated polyester resin.

Optional information:

Origin:CHINA

Packing: 25kg net in plastic woven bag lined with PE bag,20MT/20'FCL(with palletized)or 22MT/20'FCL(without pallet); 500kg net in plastic bag.20MT/20'FCL(2 bags per pallet).

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