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Sodium Metabisulfite

Sodium pyrosulfite

Na₂S₂O₅

F.W. 190.11

Options:

Hazard Alert

Skin and tissue irritant; moderately toxic by ingestion. LD50 1131 mg/kg.

Resources

Storage:

Inorganic #2

Disposal:

#12b

Shelf Life:

Poor; moisture-sensitive.

Soluble:

Water; slightly in alcohol.

Color:

White

Odor:

Sulfur-like

CAS No.:

7681-57-4