Description
Specification:
trans-butenedioic acid has bacteriostatic and antiseptic function.
It can be used as acidulant, acidity regulator, acidifier.
Properties:
White odorless powder or, with speical sourness that is as strong
as 1.5 times of citric acid. It is soluble in ethanol
(5.*6g/**0g,*0°c), slightly soluble in water (0.*3g/**0ml,*5°c) and
in ether, and very slightly soluble in chloroform. It has no
hygroscopicity, and will sublime at **0°c. Boiling point: **0°c
(decompose). It will turn to maleic anhydride at **0°c, and will
generate DL-malic acid if boiled with water.
Usage:
Trans-butenedioic acid has
bacteriostatic and antiseptic function. It can be used as
acidulant, acidity regulator, acidifier, thermal-oxidative resist
auxiliary, curing accelerant and spice. Widly used in producing
various carbonic acid drink, wine, concentrated solid drink, ice
cream and other cold foods and drink. It can replace malic acid,
citric acid, for its acidity degree is 1.5 times of that of citric
acid. Fumaric acid can be used as pharmaceutical intermediate and
optical bleaching agent, also used in manufacturing unsaturated
polyester resin.
White crystal, flammable, fruity sour odor.This product is
mainly used as raw materials to produce polyester resin and
alkyd,or to produce bonding agent when polymerized with vinyl
acetate. It can also be used as acidulant for medicine
material,food and beverage.The annual production capacity of our
company for fumaric acid is ***0 ton per year,which is in the
leading position among the same industries in China.The product is
exported to Japan, Korea and other countries and regions.
