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Fengda Chemicals Corp.
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Fumaric Acid
Molecular formula:C4H4O4
Molecular weight:116.07
Property:This product is a white or light yellow crystalline powder with sour. It dissolves in alcohol, a little dissolves in water, not dissolves in chlorofom.
Usage:Fumaric acid is used as a raw material for pharmaceutics, plasticizer, synthetic resins, malic acid, L-aspartic acid also used as foodstuff additive.
Packing:Net in 25kg plastic woven bag,lined with PE bag .
Specification:


Tech  grade


Item

Spec.

Result(super grade)

Result(qualified grade)

Assay:

98.0%-99.5%

99.23%

99.12%

Melting point:

286 -289℃

287℃

287℃

moisture:

0.5% - 1.0%

0.37%

0.43%

Ash content:

0.05% - 0.2%

0.045%

0.06%

Colour and lustre

30-50

32

36


Food grade


Total acid

99.5% Min

Sulphate

0.01% Max

AHPA

(5% alcohol) 20 Max

As

3ppm Max

Melting point

287℃ Min

Water

0.25% Max

Heavy metal (as Pb)

10ppm Max

Ash content

0.05% Max