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・ Sodium silox
・ Sodium sorbate
・ Sodium stannate
・ Sodium stearate
・ Sodium stearoyl lactylate
・ Sodium stibogluconate
・ Sodium sulfate
・ Sodium sulfate (data page)
・ Sodium sulfate symporter
・ Sodium sulfide
・ Sodium sulfite
・ Sodium superoxide
・ Sodium tail of the Moon
・ Sodium tartrate
・ Sodium telluride
Sodium tellurite
・ Sodium tert-butoxide
・ Sodium tetrachloropalladate
・ Sodium tetradecyl sulfate
・ Sodium tetrafluoroborate
・ Sodium tetraphenylborate
・ Sodium tetrasulfide
・ Sodium tetrathionate
・ Sodium thioantimoniate
・ Sodium thiocyanate
・ Sodium thiopental
・ Sodium thiosulfate
・ Sodium triacetoxyborohydride
・ Sodium triethylborohydride
・ Sodium trifluoromethanesulfinate


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Sodium tellurite : ウィキペディア英語版
Sodium tellurite

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Sodium tellurite is an inorganic tellurium compound with formula Na2TeO3. It is a water-soluble white solid and a weak reducing agent. Sodium tellurite is an intermediate in the extraction of the element, tellurium; it is a product obtained from anode slimes and is a precursor to tellurium.
==Preparation==
The main source of tellurium is from copper anode slimes, which contain precious metals as well as various tellurides. These slimes are roasted with sodium carbonate and oxygen to produce sodium tellurite.
:Ag2Te + Na2CO3 + O2 → 2Ag + Na2TeO3 + CO2 (400–500 °C)
This is a reaction with silver telluride. The telluride is oxidized to tellurite and the silver(I) is reduced to silver.

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