Sodium Sulfite Food Grade (Na₂SO₃) CAS 7757-83-7

Product Name: Sodium Sulfite Grade: Food Grade Chemical Formula: Na₂SO₃ Molecular Weight: 126.04 CAS No.: 7757-83-7 Appearance: White crystalline powder or hexagonal crystals Odor: Odorless Solubility: Easily soluble in water, slightly soluble in ethanol, insoluble in ether Water Solubility: 12.54 g/100 ml (0°C), 283 g/100 ml (80°C), max solubility ~28% at 33.4°C pH Value: Alkaline aqueous solution Stability: Easily oxidized to sodium sulfate in air, decomposes at high temperature