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Search result for: sodium hydrogen sulfite

Table showing details for sodium hydrogen sulfite
Chemical	Category & User Codes	DG Class	DG PG	UN CAS No	Guidance notes
sodium hydrogen sulfite sodium bisulfite*	7-12 1 2 - - 5 - -	NR CW Hazardous Chemical	-	- 7631-90-5	Toxic by all routes of exposure. Releases toxic sulfur dioxide, especially on contact with acids. Use in a fume cupboard if practicable, otherwise use small quantities in a well-ventilated area. Use eye and skin protection when splashes are possible. Disposal: Waste solutions of this chemical may be disposed of down the sink (to sewer). 17 See also reductants.

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