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Fumaric Acid
Molecular weight: 116.07
Appearance: White, odorless granules or crystalline powder. It is soluble in alcohol, slightly soluble in water and in ether, and very slightly soluble in chloroform.
Package: 25kg/600kg/900kg net in plastic woven bag lined with PE bag.
Application: Used as an acidulant, acidity regulator, acidifier, thermal-oxidative resists auxiliary, curing accelerant and spice; Used to produce alexipharmic sodium dimercaptosuccinate and ferrous fumarate. Fumaric acid is also used in manufacturing unsaturated polyester resin.
Storage: Kept in dry and cool place.
Specification: FCC IV
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Parameters
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Specification
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Assay
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99.5-100.5%
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Melting point
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294oC -300oC
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Maleic acid
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0.10% max
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Water
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0.50% max
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Residue on ignition
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0.1% max
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Heavy metals(as Pb)
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10 ppm max
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Arsenic (As)
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3 ppm max
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