Anhui Sealong Biotechnology Co., Ltd has specialized in manufacturing food additive for more than thirty years, and is the biggest manufacturer of DL-Malic Acid in China now. The main products of our company are DL-malic acid and Fumaric acid, and annual capacity of dl-malic acid is 20000mt per year. We obtained ISO/Kosher/Halal accreditation and registered with FDA in America.
 

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.

 

Detailed Information on Dl-malic acid

[Product Content (Based on C4H6O5)]99.0～100.5%

[Fumaric Acid Content]≤1.00%

[Maleic Acid Content]≤0.05%

[Heavy Metal (Based on Pb) Content]≤10ppm

[Arsenic (As) Content]≤2ppm

[Ignition Residue]≤0.10%

[Water Insoluble Matters] ≤0.10%

[Specific Rotation [α]20]-0.10～+0.10°

[Melting Range]127～132℃

[Package]25kg/paper bag

[Storage]Stored in a closed, dry and shade place away from light