SMBS ( Sodium Meta Bi Sulphite)

Sodium metabisulfite or sodium pyrosulfite (IUPAC spelling; Br. E. sodium metabisulphite or sodium pyrosulphite) is an inorganic compound of chemical formula Na2S2O5. The substance is sometimes referred to as disodium metabisulfite. It is used as a disinfectant, antioxidant, and preservative agent.When dissolved in water it forms sodium bisulfite.

Category:

Application

 

Chemical formula

Na2S2O5

Molar mass

190.107 g/mol

Appearance

White to yellow powder

Odor

Faint SO2

Density

1.48 g/cm3

Melting Point

170 °C (338 °F; 443 K) decomposition begins at 150 °C

Solubility in water

45.1 g/100 mL (0 °C)
65.3 g/100 mL (20 °C)
81.7 g 100 mL (100 °C)

Solubility

Very soluble in glycerol
Slightly soluble in ethanol

Reviews

There are no reviews yet.

Be the first to review “SMBS ( Sodium Meta Bi Sulphite)”

Your email address will not be published. Required fields are marked *