Sell Fumaric Acid

Description

Fumaric Acid (CAS NO.: *******8) 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 . Chemical Name: Trans-butenedioicacid Molecular Formula: C 4 H 4O 4 Molecular Weight: **6.*7 Structural Formula: Specification: ( Food Chemical Codex ***4 in Five edtion ) SPECIFICATION ( FCCV , ***4 ) Assay(as C 4 H 4O 4 ) *9.5% ~ **0.5% (anhydrous basis) Melting Point **4 ℃ ~ **0 ℃ Arsenic(as As) 3mg/kg Max Heavy Metals(as Pb) *0mg/kg Max Maleic Acid 0.*0% Max Residue on Ignition 0.1% Max Water 0.5% Max MAIN FUNCTION AND PURPOSE : 　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 agent. In pharmaceutical industry, it is used to produce alexipharmic sodium dimercaptosuccinate and ferrous fumarate. Fumaric acid is also used in manufacturing unsaturated polyester resin. PACKING: 　*5kg net in plastic woven bag lined with PE bag, *0MT/*0&#**9;FCL(with palletized)or *2MT/*0&#**9;FCL(without pallet); **0kg net in plastic bag.*0MT/*0&#**9;FCL(2 bags per pallet). STORAGE: 　Kept airtightly in a light - proof, dry and cool place.