sodium thiosulfate Hear it!

sodium thiosulfate definition

sodium thiosulfate

a white, crystalline salt, NaSO, used as an antichlor, as a fixing agent in photography, etc.: popularly called sodium hyposulfite or hypo

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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