Hydrochloric acid, synthetic technical, 35%, GOST 857-95 Hydrochloric acid, synthetic technical, 35% - colorless or yellowish liquid. It is used in the process of obtaining a variety of metals from ore and for etching them. It is required for the production of rubbers, synthetic resins, dyes and mineral fertilizers. It is also used in the food industry (for producing sausage casings). Hydrochloric acid is often used as a pipe flushing agent. It helps to remove unwanted dirt. The main thing is to use a not much married concentration. Which will allow you to keep the pipes intact and at the same time remove the sunburns. All hydrochloric acid comes with a quality certificate and a complete package of documents. Therefore, you will knowingly receive a quality product at the best price.