Sodium Metabisulphite Food Grade

Sodium metabisulfite - Sodium Hydrogensulphite

Code	Pack Size	Price (Inc. VAT + Postage)
95Y	100g	£4.99	Add to Cart
95S1	500g	£7.99	Add to Cart
95K1	1Kg	£12.99	Add to Cart
95L	5Kg	£24.99	Add to Cart
95E	25kg	£49.99	Add to Cart

MSDS files:

SODIUM METABISULPHITE FOOD GRADE

SODIUM HYDROGENSULPHITE

( PLEASE NOTE: ALL PRICES INCLUDE DELIVERY AND VAT )

SPECIFICATION:

Other names: sodium metabisulfite, sodium pyrosulphite
CAS No: 7681-57-4
EC No: 231-673-0
Formula: Na2S2O5
Appearance: white solid
Odour: sulphurous
Molar Mass: 190.11
Density: 1.48 g/cm³
Solubility: Easily soluble in cold water. (470 g/l at 20ºC)
pH: 3.5 to 5 [Acidic.]

USES FOR SODIUM METABISULPHITE

As a food additive / Preservative (E223)
Used in the manufacture of wine and beer.
As a sanitiser for equipment in wine making and breweries.
Water treatment for removal of Chloramines.
Cleaning and disinfecting desalination systems and reverse osmosis membranes.
Removal of tree stumps by degradation of lignin.
For use in the photographic industry
Used in the medical industry.
As a reducing agent in the extraction of gold from aqua regia

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