... or nearly white,crystalline powder or granules having a strong acid tasteMolecular Formula: C4H6O5 Molecular Weight:134.09Tech indexs:(FCCIV, ... Matter0.1%MaxArsenic (as As2O3)4mg/kg MaxUsage:DL-Malic acid can be used as an acidulant in cool drinks ( ... emulsion stabilizer of egg yolk. DL-Malic acid also can be used as pharmaceutical intermediate, cosmetic,rinse, metal cleaner, buffering agent, retarder ...