Potassium Metabisulphite (KMS Food preservative)(E224)

Potassium metabisulfite is a food preservative that protects against germs while preserving the natural color of food. Using potassium powder mixture in food items allows for a significant reduction in sodium content. It is extensively used in the manufacture of wine, cider, juice, and beer.

In Copper Electroplating it is used as sequestrant.

INCI Name- Potassium metabisulfite

Molecular Formulae- K2S2O5

Alternative Names- Potassium Pyrosulfite

Purity of the ingredients- 99%

Country of Origin- India

BENEFITS AND APPLICATIONS-

• Potassium metabisulfite is used as a preservative in things like lemon juice and pickles.
• It is a potent antioxidant, protecting both the color and delicate flavors of the food.
• It is used in the brewing industry to inhibit the growth of wild bacteria and fungi.
• It neutralizes monochloramine from tap water.
• It is used as a bleaching agent in many food products.

HOW IT WORKS-

• It works as a preservative, antioxidant, and bleaching agent, extending the shelf life of food.
• It works as an antioxidant and a chemical sterilant.

CONCENTRATION AND SOLUBILITY-

• It is recommended that it should be used at a concentration of 10%.
• It is soluble in water and insoluble in alcohol.

HOW TO USE-

• It is manufactured by combining Sulphur dioxide and potassium carbonate at temperatures ranging from 50°C to 80°C.
• Cool the reaction mixture. 
• It will settle down into a colorless or white crystalline powder/granular after some time.