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Hyposulfite, SO22−, was reported as a sulfur oxoanion. However salts containing SO22− and the corresponding acid, hyposulfurous acid (H2S2O2) are not believed to exist.

The word hyposulfite is also a synonym for the thiosulfate ion, S2O32−.

As opposed to hydrosulfite which is a synonym for the dithionite ion, S2O42−.

Related sulfur oxoanions


Greenwood, N. N.; Earnshaw, A. (1997). Chemistry of the Elements, 2nd Edition, Oxford:Butterworth-Heinemann. ISBN 0-7506-3365-4. 

This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Hyposulfite". A list of authors is available in Wikipedia.
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