The best replacement for sodium bisulfite is sodium metabisulfite.

The best alternatives to sodium bisulfite are rated as following:
★★★★★  sodium metabisulfite
★★  sodium sulfite
★★  metabisulfite
★  sodium thiosulfate
★  sodium bisulfite
★  bisulfate
  ammonium bisulfite

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Speaking about sodium bisulfite, one probably shouldn't forget about acetone.

Other search terms related to sodium bisulfite and their ratings are:

★★★★★ acetone
★★★ sodium hypochlorite
★★ hypochlorite
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sodium bisulfite
sodium metabisulfite
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