Hydrochloric acid chemically pure
- Customer pickup,
- Courier
- In detail
Hydrochloric acid chemically pure
Hydrochloric acid (chlorohydrogen, hydrochloric, hydrogen chloride) [1] — HCl, chlorohydrogen solution in water; strong monobasic acid. Colourless (technical hydrochloric acid yellowish because of impurity Fe, Cl2, etc. ), the "smoking" on air, caustic liquid. The maximum concentration at 20 °C is equal to 38% on weight, density of such solution of 1,19 g/cm ³. Molar mass is 36,46 g/mol. Salts of hydrochloric acid are called chlorides.
Use of hydrochloric acid:
Industry
Apply in hydrometallurgy and galvanoplasty (etching, dekapirovaniye), to surface cleaning of metals during the soldering and tinning, to receiving zinc chlorides, manganese, iron, etc. metals. In mix about surfactant it is used for cleaning of ceramic and metal products (inhibited acid is necessary here) of pollution and disinfection.
In the food industry it is registered as the regulator of acidity, food additive of E507. It is applied to production of zeltersky (soda) water.
[to govern]
Medicine
Component of gastric juice; divorced hydrochloric acid was appointed inside mainly at the diseases connected with hypoacidity of gastric juice earlier.