SHEET /m/sodium-sulfite · PubChem CID 24437 · CAS 7757-83-7 · REV 2026.07
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Sodium sulfite
from sourceNa2O3S · 126.05 g/mol
Natrii sulphis · Natrium sulfurosum · Natriumsulfid · Natriumsulfit
What is Sodium sulfite?
The oxygen scavenger that stops wine and dried fruit browning, and the fixer bath chemical of black and white photography. from source
CategoryFood & flavor
LeaderboardsBiggest
Fig. 1 · 2D structure RDKit
SMILES
[O-]S(=O)[O-].[Na+].[Na+]Toxicity & hazards
Toxicity · LD50
65 mg/kg · moderately toxic · LD50 rabbit iv from source
3 more reported values
- 115 mg/kgLD50 · iv · rat
- 130 mg/kgLD50 · iv · mouse
- 950 mg/kgLD50 · other · mouse
DangerCorrosiveIrritantH302, H314, H315, H318, H319from source
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Where Sodium sulfite leads
Relatedcomputed