Sodium metabisulphite

Quantity: 50Gram

Purity: 99.9%

Physical Appearance: White to pale cream crystalline powder

Odor Profile: Slight pungent odor of SO₂

pH (5% w/w Aqueous Solution @ 20°C): 4.0 – 4.8

Water Insoluble Matter: ≤ 0.02% (200 ppm max)

Bulk Density: 1.20 – 1.40 g/cm³

Description:

Sodium Metabisulphite (also known as sodium pyrosulfite or sodium disulfite) is an inorganic chemical compound with the chemical formula Na₂S₂O₅. Produced under strict analytical quality standards by Heritage Chemical, this ultra-high purity (99.9%) crystalline product functions as a highly effective reducing agent, antioxidant, dechlorinating agent, and stabilization compound.