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Fumaric Acid
 Fumaric Acid |
Product Description
Fumaric acid (CAS No.: 110-17-8)
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: 116.07
Structural formula:
Specification: ( food chemical codex 2004 in five edtion )
Specification
( fccv, 2004 ): 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
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:
25kg net in plastic woven bag lined with PE bag, 18mt/20'FCL(with palletized)or 20mt/20'FCL(without pallet); 600/900kg net in plastic bag. 18mt/20'FCL(with pallet).
Storage:
Kept airtightly in a light - proof, dry and cool place.
| Company: | Desmo Corporation |
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