Calcium bromide

Calcium bromide is an inorganic salt with the molecular formula CaBr2. It is a colorless oblique needle shaped crystal or crystal block, odorless, with a salty and bitter taste. Relative density 3.353 (25 ℃). Extremely soluble in water, neutral in aqueous sol···

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DESCRIPTION

Calcium bromide is an inorganic salt with the molecular formula CaBr. It is a colorless oblique needle shaped crystal or crystal block, odorless, with a salty and bitter taste. Relative density 3.353 (25 ℃). Extremely soluble in water, neutral in aqueous solution, soluble in ethanol, acetone, and acid, slightly soluble in methanol and liquid ammonia, insoluble in ether or chloroform. It can form complex salts with alkali metal halides. Has strong moisture absorption. Used for oil drilling, as well as manufacturing ammonium bromide and photosensitive paper, fire extinguishing agents, refrigerants, etc. Medically used as a central nervous system suppressor, it has inhibitory and sedative effects and is used to treat symptoms such as neurasthenia and epilepsy.

Storage method

Store in a sealed container and place in a cool, dry place. The storage area must be kept away from oxidants. Stay away from moisture and moisture.

Main uses

Mainly used as offshore oil drilling and completion fluid, cementing fluid, and repair fluid.


PARAMETER
English namecalcium bromideappearanceColorless and odorless orthorhombic crystal system needle shaped crystals or blocks, with a salty and bitter taste and easy deliquescence.
Chinese name溴化钙density 2.295(g/mL,25/4℃)
chemical formulaCaBrSolubilityHighly soluble in water, the aqueous solution is neutral and soluble in ethanol and acetone.
molecular weight199.89

melting point

730 ℃(differential solution)

CAS Registry Number

7789-41-5boiling point806-812 ℃
EINECS login number232-164-6Hazard descriptionR38

application

Oil drilling, fire extinguishing agents, medicine, etc.

Security description

S22、S24

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