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Sodium hydrogen sulfite

NaHSO3

F.W. 104.07

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Hazard Alert

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

Product Details

Storage:
Inorganic #2
Disposal:
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.