Food additive factory supply dl-malic acid Dl-malic acid is white crystalline powder, it is odourless and no smell. It is easily dissolved in water and ethanol, slightly soluble in acetone. Dl-malic acid is internationally recognized as a safe food additive , it is usually used as acidity regulators, preservatives and ph regulator. Application: Used as an acidulate in cool drinks, frozen foods, processed foods; used as color-keeper and antiseptic of juice and as emulsion stabilizer of egg yolk. Dl-malic acid can also be used as pharmaceutical intermediate, cosmetic, rinse, metal cleaner, buffering agent, retarder in textile industry, fluorescent whitening agent of polyester fiber.