The alkali metal salt and preparation method thereof of fluorine sulfimide

The alkali metal salt and preparation method thereof of fluorine sulfimide

  • CN 102,917,979 B
  • Filed: 05/27/2011
  • Issued: 11/26/2019
  • Est. Priority Date: 05/28/2010
  • Status: Active Grant
First Claim
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1. the alkali metal salt of a kind of alkali metal salt of fluorine sulfimide, the fluorine sulfimide is indicated with the following general formula (I), featureIt is, the mass loss rate kept under air draught, at 100 DEG C 8 hours is 2% hereinafter, also, SO42-Content be3000ppm hereinafter, ppm be quality criteria,

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