What is Barium Hydroxide?

Barium hydroxide is also called as baryta with the formula Ba(OH)2. The is a clean white powder through no odour. The is poison in nature. It is ionic in nature for example, Ba(OH)2 (barium hydroxide) in aqueous solution can administer two hydroxide ion per molecule. Barium hydroxide is the only reagent described for metalizing carboxamidesBarium hydroxide was much less degradative as compared to barium oxide.

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Other name – caustic baryta, Barium dihydroxide, barium(2+) dihydroxide

Ba(OH)2Barium Hydroxide
Density3.74 g/cm³
Molecular Weight/ Molar Mass171.34 g/mol
Boiling Point780 °C
Melting Point78 °C
Chemical FormulaBaH2O2

Barium hydroxide framework – Ba(OH)2


Physical properties of Barium hydroxide – Ba(OH)2

AppearanceWhite solid
Covalently-Bonded Unit3
Vapour Pressure0.48 kPa in ~ 17.6 deg C
SolubilitySlightly dissolve in cold water

Uses the Barium hydroxide – Ba(OH)2

Barium hydroxide creates a solid caustic base in aqueous solution. That has numerous uses, e.g., together a test for sulphides; in pesticides; in the produce of alkali and also glass.Use of barium hydroxide lime fairly than soda lime, high sevoflurane concentration, high absorbent temperature, and fresh absorbent use.Used in the produce of alkalis, glass, oil and also grease additives, barium soaps, and other barium compounds.

Health Hazard

Inhalation that barium dusts can cause irritation the the nose and upper respiratory tract and also may produce a light pneumoconiosis known as baritosis.Barium ions space toxic to muscles particularly heart, developing stimulation and also then paralysis.It is extremely dangerous neurotoxin. Adverse effect may result like effects on heart and also the duty of the central nervous system (CNS).

Frequently asked Questions

What room the supplies of barium hydroxide?

Industrially, barium hydroxide is supplied as a precursor come several various other barium compounds. The monohydrate that this link is widely provided to dehydrate and extract sulfate from different products. The very low solubility the barium sulfate is used in this application.

How is barium hydroxide prepared?

Barium hydroxide is usually ready by dissolve barium oxide (chemical formula: BaO) in water. The chemistry equation because that this reaction is noted below.

BaO + 9 H2O → Ba(OH)2·8H2O

It have the right to be listed that this link crystallizes right into the octahydrate form, i beg your pardon is climate converted right into a monohydrate by heating it in air.

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What happens as soon as barium hydroxide is heated?

When heated come 800° C, barium hydroxide decomposes to yield barium oxide. Barium carbonate is listed by reaction v carbon dioxide. The strongly alkaline, aqueous solution undergoes neutralization reactions through acids.