... % . We can provide other acid, such as Malic acid, Citric acid, Sorbic acid and so on. UpperPharmaceutical Ingredients NameLipoic acid CAS NO.:62-46-4Structural ... /gStaphylococcus aureateNegative/gParticle Size100% through 20 mesh, 20% max through 100 meshBulk Density0.30 g/mlUsesAntioxidant,Packing25kg/ carton,5kg/tin, 2tin/box Lipoic acid