1169. Beryllium Hydroxide

Nomenclature

CAS number: 13327-32-7
BeH2O2; mol wt 43.03.
Be 20.94%, H 4.68%, O 74.36%.
Be(OH)2.

Description and references

Prepn: Ehrlich in Handbook of Preparative Inorganic Chemistry vol. 1, G. Brauer, Ed. (Academic Press, New York, 2nd ed., 1963) p 894.

Properties

Amorphous powder or crystals. d 1.92. Amphoteric. Very slightly sol in water and dil alkali. Sol in hot concd NaOH soln and acids.

Caution

Beryllium and beryllium compounds are listed as known human carcinogens: Report on Carcinogens, Eleventh Edition (PB2005-104914, 2004) p III-32.

Use

Manuf of beryllium and beryllium oxide.