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sodium polysulfide

noun, Chemistry
1.
a yellow-brown, water-soluble, granular powder, Na 2 S n , used chiefly in the manufacture of sulfur dyes, insecticides, and synthetic rubber.
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Based on the Random House Dictionary, © Random House, Inc. 2014.
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  • It works based on the electrochemical reaction between sodium and sulfur and the formation of sodium polysulfide.

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