Product Name : Hydrochloric Acid Chemical Name : HCL , appearance : clear liquid concentration : 33% , Specific Gravity : 1.15-1.17 Iron 0.2 ppm , Free Chlorine 0.002 ppm uses : - make polyvinyl chloride, which in turn is used to produce several types of plastic. It is used to synthesize and purify both organic and inorganic compounds. - food industry in the production of gelatine, fructose, citric acid, lysine and aspartame. It is also a food additive used to control acidity. Hydrochloric acid is used in steel pickling, leather production. In the petroleum industry, hydrochloric acid may be injected into a rock formation to make the rock more porous and stimulate oil production.