• in chemical industry for the manufacture of dyes, mineral fertilizers, coagulants and other chemical compounds;
• in food industry for cleaning of the equipment, producing protein sausage casing, ethyl alcohol and molasses;
• in non-ferrous and ferrous metallurgy for etching and metal surface preparation for electroplated coatings;
• in medical industry.
GOST 857-95
Synonyms: hydrochloric acid.
Empirical formula: HCl
Molecular mass: 36,46
Russian National product classification code: 21 2211
FEACN Code: 28 06 100000 0
№ UN: 1789
№ Cas: 7647-01-0
| Name | Grade А | Grade B | |
| Premium grade | First grade | ||
| 1. Chlorine hydride contents, %, not less than | 35 | 33 | 31,5 |
| 2. Ferrum contents (Fe), %, not more than | 0,001 | 0,002 | 0,015 |
| 3. Contents of residue in ignition, %, not more than | 0,010 | 0,015 | 0,100 |
| 4. Free chlorine contents, %, not more than | 0,002 | 0,002 | 0,008 |
| 5. Arsenium contents (As), %, not more than | 0,0001 | 0,0001 | 0,0002 |
| 6. Массовая доля ртути (Hg), %, не более; | 0,0003 | 0,0004 | 0,0005 |
- Mercury mass fraction is standardized in acid, obtained from hydrogen and mercury electrolysis chlorine.
- If agreed with the customer it is possible to produce acid with contents of hydrogen chloride of not more than 26% for the food industry.
- Contents of residue in ignition and ferrum is not standardized for the acid for etching of metals.
- If agreed with the customer the possible level of chlorine hydride contents can be 30%.
Storage conditions: synthetic hydrochloric acid is stored in hermetic containers, produced from hydrochloric acid resistant materials.
Guaranteed storage life: not limited.
Package: special rubberized rail tank cars.
Transportation: by railway vehicles.
Warning sign drawing number according to GOST 194433-88: 8, 6а
Classification Code according to GOST 194433-88 8172