Plavikovaya acid 2811110000
Hydrofluoric acid (hydrofluoric acid, hydrofluoric acid, hydrofluoric acid) is an aqueous solution of hydrogen fluoride (HF). The industry is produced in the form of 40% (more often), as well as 50% and 72% solutions. The name "hydrofluoric acid" comes from hydrofluoric spar, from which hydrogen fluoride is obtained.
- A solution of hydrogen fluoride is used for transparent etching of silicate glass (for example - applying inscriptions - for this glass is covered with paraffin cutting holes for etching).