Supply Hydrochloric acid Analytical reagent chemistry experiment use

Description

Basic information

Nature: colorless transparent liquid. Water solution for hydrogen chloride. Smoke in the air, pungent odor, taste sour. Can be mixed with water and ethanol, soluble in benzene. Strong acid. Can play a role with many metals and metals, and can be neutralized with alkali, and phosphorus, sulfur and other non metals are no role. Relative density (d**4) 1.*0 (*9.*1%), 1.*5 (*9.*7%), 1.*0 (*0%), 1.*5 (*0.*7%). Median lethal concentration (Large

Storage: keep in a cool, ventilated place. SCRC*****0

Standard solution for titration of alkaline substances. Adjust the pH value of solution. Hydrolyzed starch and protein, etc.. Preparation of chloride, rubber, medicine and dyes. Organic synthesis catalyst. Solvent. Corrosive agent.

Urgent rescue: inhalation: quickly from the scene to the fresh air. Maintain airway patency. If breathing is difficult, give oxygen. If the breath stops, immediately carry out artificial respiration. Medical treatment.

Ingestion: oral intake of water gargle, to drink milk or egg white. Medical treatment.

Skin contact: immediately remove contaminated clothing, with a large number of mobile water rinse, at least *5 minutes. Medical treatment.

Eye contact: immediately lift the eyelids, with large flow of water or normal saline rinse for at least *5 minutes. Medical treatment.

Fire fighting method: non combustible

Fire extinguishing agent: water.

Precautions: Firefighters must wear oxygen breathing apparatus, wear protective clothing. With alkaline substances such as sodium bicarbonate, sodium carbonate, lime neutralization.