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Anhui Sealong Biotechnology Co., Ltd. is the biggest manufacturer of DL-Malic Acid in China. The main products of our company are DL-malic acid and Fumaric acid, and annual capacities are 20000mt DL-malic and 20000mt Fumaric acid. We cooperate with almost all juice manufacturers in China and many famous international companies such as Nestle and Dow etc.
Detailed Information on Product
【Product Content (Based on C4H4O4 )】99.5～100.5%
【Maleic Acid Content】≤0.1%
【Heavy Metal (Based on Pb) Content】≤10ppm
【Arsenic (As) Content】≤2ppm
【Ignition Residue】≤0.10%
【Melting Range】294～300℃
【water】≤0.50%
【Package】25kg/paper bag
【Storage】Stored in a closed, dry and shade place away from light
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.
