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  1. #1

    Join Date
    Mar 2006
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    chemical conversion

    Anyone know how to convert sodium sulfide (not sulfite or sulfate) nonanhydrate to sodium sulfide anhydrate? I've got a pound of sodium sulfide nonanhydrate and want to use it, but formulas always call for sodium sulfide anhydrate.

  2. #2

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    Sep 2002
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    Willamette Valley, Oregon
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    Quote Originally Posted by xkaes
    Anyone know how to convert sodium sulfide ...
    nonanhydrate to sodium sulfide anhydrate?
    Sodium sulfide hydrate; Na2S-9H2O. Rounding a
    very little, use 3 time as much. That's likely what
    you've got, the 9 hydrate. It's 2/3 water. Dan



 

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