Arsenic pentoxide

Description

White deliquescent crystals that are highly toxic. Arsenic pentoxide is used in insecticides, fungicides, textile dyeing and printing, and in glass manufacturing.

Synonyms and Related Terms

arsenic (V) oxide; arsenic anhydride; arsenic acid anhydride

Chemical structure

Other Properties

Soluble in water, ethanol.

Composition	As2O5
CAS	1303-28-2
Melting Point	315
Density	4.086
Molecular Weight	mol. wt. = 229.84

Hazards and Safety

Highly toxic by ingestion and inhalation. Potential carcinogen and mutagen.

Fisher Scientific: MSDS

Sources Checked for Data in Record

• Richard S. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York, 10th ed., 1993

• The Merck Index, Martha Windholz (ed.), Merck Research Labs, Rahway NJ, 10th edition, 1983 Comment: entry 839