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Product 11788

Sodium hydrogen sulfite

NaHSO₃

F.W. 104.07

Options:

Hazard Alert

Severe irritant to skin and tissue as an aqueous solution; slightly toxic. LD₅₀ 2000 mg/kg.

Resources

Storage:

Inorganic #2

Disposal:

#26a

Shelf Life:

Substance very hygroscopic; keep tightly capped and in a cool location; store in a Flinn Chem-Saf™ Bag.

Soluble:

Water

Color:

White

Odor:

Faint sulfur.

CAS No.:

7631-90-5

Technical Note:

Sodium bisulfite is a mixture of sodium bisulfite and sodium metabisulfite, depending on the amount of hydration that has occurred.