Sodium Metabisulphite is suitable for a variety of uses but predominantly used as a food preservative and additive and a cleaning agent.

Available with certificates of analysis and specifications for all your quality assurance needs.

If you dont see the packaging size you require please get in touch, we are able to supply all our products in any package size.

CAS Number


Einecs Number


% Active


Chemical Formula


Molecular Weight



Sodium pyrosulfite

Sodium disulfite

H302 – Harmful if swallowed.
H319 – Causes serious eye damage.
H313 – May be harmful to skin.

P305+P351+P338 – IF IN EYES: Rinse cautiosly with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing.
P280 – Wear protective gloves/ protective clothing/ eye protection/ face protection.