... producing DL-tartaric acid.Our products has been exporting to many countries for more than 10 years. Product Name: DL-TARTARIC ACIDFormula: ... of equal quantity of dextro-rotatory and levo-rotatory tartaric acid,containing one or two molecule crystalline water and losing ... ,chemistry and light industry,etc.Mainly used in manufacture tartaric acid salts,such as potassium sodium tartrate,and can be ...