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Sodium Bisulfite 45%

Sodium Bisulfite 45% , Sodium hydrogensulfite, CAS 7631-90-5, Sulfur compounds, Sodium bisulfite 45 % w/v solution is typically a yellow, clear, precipitate-free liquid with an odor of SO₂. It is unstable on contact with strong oxidizers and acids, producing SO₂ vapors. The raw materials for its manufacture are SO₂ and caustic soda. A certain amount of sulfite and sulfate are present in the solution in addition to bisulfite.

https://www.nouryon.com/product/sodium-bisulfite-45--sodium-hydrogensulfite-cas-7631-90-5/

Sodium Hydrosulfide (NaSH)

Sodium Hydrosulfide (NaSH), Sodium Hydrosulfide, CAS 16721-80-5, Sulfur compounds, Sodium Hydrosulfide (NaSH) is an economical form of reactive sulfur that is typically a light-yellow colored solution. Hydrogen Sulfide (H2S), a toxic gas, is evolved upon contact of NaSH with acids. NaSH is mildly corrosive to carbon steel and cast iron. Stainless steels are very resistant to corrosion. Copper and its alloys, aluminum and zinc are rapidly attacked. Polyvinyl chloride (PVC) storage systems are to be avoided.

https://www.nouryon.com/product/sodium-hydrosulfide-nash-sodium-hydrosulfide-cas-16721-80-5/

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