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词汇 Peroxydisulfate
分类 英语词汇 英语翻译词典
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Peroxydisulfate

英语百科

Peroxydisulfate

A ball-and-stick model of the peroxodisulfate anion
The structure of the peroxodisulfate anion

The peroxydisulfate ion, S
2
O2−
8
, is a oxyanion. It is commonly referred to as the persulfate ion, but this term also refers to the peroxomonosulfate ion, SO2−
5
. Approximately 500,000 tons of salts containing this anion are produced annually. Important salts include sodium persulfate (Na2S2O8), potassium persulfate (K2S2O8), and ammonium persulfate ((NH4)2S2O8). These salts are colourless, water-soluble solids that are strong oxidants.

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