Hydrochloric acid, chemically pure, chemically pure, TU 2612-018-81277120-2015 Hydrochloric acid is chemically pure - colorless, sometimes yellowish liquid. It is indispensable for the production of chloride salts, for the separation of various metals (including precious ones) from the ore. It is involved in the production of adhesives, activated carbon, hydrolysis alcohol. It is used in leather processing, soldering and pickling of metals. It also cleans steam boilers very effectively and quickly. Characteristics: · concentration of hydrochloric acid: 35-38%; Sulfates: 0.0002%; Heavy metals: 0.00005%; · The remainder of sulfates after rokalization: 0.0005%; Free chlorine: 0.00005%; Ammonium salts: 0.0003%; Sulfites: 0.0002%; Arsenic: 0.000005%; Heavy metals: 0.00005%.