碳酸钡

Used in the manufacture of glass, brick, clay products, barium chemicals, barium ferrites, and production of photographic papers.Barium carbonate has been used as brine purification chemical in the chloro-alkali industry and as an ingredient in rat poisons and enamels. Barium carbonate is used in photographic paper manufacturing. The chemical is used to produce the barium sulphate which gives the photographic paper its flat white appearance. Practiced in the manufacture of barium ferrites and also in the manufacture of television picture tubes. Barium carbonate is an additive in oil-well drilling muds.

It is thermally stable, non flammable. Store in a dry, ventilated area.

MFCD00003448

208-167-3

BaCO₃

197.35

811°

dec.

4.43

Ambient temperatures.

Powder

Almost insoluble in water. Soluble in NH{4}Cl solution, dilute HCl, HNO{3}, acetic acid. Insoluble in most alkalies.Soluble in most acids, with the exception of sulfuric acid. It is insoluble in water and ethanol.

14,969

22
Harmful if swallowed.

24/25
Avoid contact with skin and eyes.

CQ8600000

 

是

 

H302
Harmful if swallowed.

P264-P270-P301+P312a-P330-P501a
Wash thoroughly after handling.Do not eat, drink or smoke when using this product.Do not eat, drink or smoke when using this product.Rinse mouth.Dispose of contents/container in accordance with local/regional/national/international regulations.