Sodium arsenite usually refers to the inorganic compound with the formula NaAsO2. Also called sodium meta-arsenite, it is the sodium salt of arsenous acid. The compound consists of sodium cations, Na+, and catena-arsenite anions, [AsO2]{Su|b=n|p=n−}, which are infinite -O-As(=O)- chains. Sodium arsenite also ) Na3AsO3, called sodium ortho-arseni...
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http://en.wikipedia.org/wiki/Sodium_arsenite
(from the article `weed`) ...in the late 1800s, and this practice soon spread throughout Europe. Sulfates and nitrates of copper and iron were used; sulfuric acid proved even ...
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http://www.britannica.com/eb/a-z/s/119
NaAsO2 Molar mass: 129.91017
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http://www.convertunits.com/molarmass/Sodium+Arsenite
Sodium arsenite is a white or greyish-white, water-soluble, poisonous powder used as a weed-killer and as an insecticide.
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http://www.probertencyclopaedia.com/browse/GS.HTM
No exact match found.
