Potassium Metabisulfite | 16731-55-8

Cas No :

16731-55-8

Form :

Solid

Molecular Weight :

222.33 G/Mol

Molecular Formula :

K2S2O5

Solubility :

Water (Slightly)

Description :

Overview of Potassium Metabisulfite

Potassium Metabisulfite is an industrial chemical utilised for its reducing antioxidant as well as preservative qualities. It is typically available as a white to slightly yellow crystalline powder with a mild sulphur-like odour. This chemical is valued for its stable performance in industrial processing where oxidation control, microbial control, or dechlorination is required.

Potassium Metabisulfite structure consists of potassium ions combined with the metabisulfite anion, which can release sulphur dioxide under controlled conditions. This makes it useful across multiple industrial applications where formulation stability and process consistency are important.


Applications of Potassium Metabisulfite

Water Treatment & Dechlorination

Potassium Metabisulfite can be used as a water treatment system to eliminate the chlorine that remains and to protect downstream equipment like membranes and delicate process units. It helps to ensure controlled dosing and steady performance in utility operations for industrial use. It is typically evaluated using Sodium Bisulphite, based on the specific needs of the process.

Industrial Chemical Processing

Potassium Metabisulfite is used in industrial chemical processing where reduction reactions, oxygen scavenging, and product stabilisation are required. It helps maintain consistent process control and supports stable formulation behaviour in manufacturing environments. It is commonly compared with Sodium Metabisulfite for similar industrial functions.

Dyes & Pigment Processing

Potassium Metabisulfite is utilised in pigment and dye processing applications where prevention of oxidation, as well as controlled chemical reaction support, is required. It aids in maintaining shade stability and helps ensure uniform output during industrial production.

Pharmaceutical & Specialty Manufacturing

Potassium Metabisulfite is utilised in special manufacturing processes when controlled reducing action and stability assistance are needed during the process. Careful handling is taken to guarantee consistency in quality and safe industrial handling procedures.


Safety & Handling Guidelines

  • Store in a cool, dry, and well-ventilated area

  • Keep containers tightly sealed and protected from moisture

  • Avoid inhalation of dust and sulphur fumes

  • Avoid contact with eyes and skin

  • Use protective gloves, goggles, and suitable clothing

  • Ensure proper ventilation and dust control during handling

  • Dispose of material and packaging as per local regulations


Where to Buy Potassium Metabisulfite?

Potassium Metabisulfite Manufacturer

Potassium Metabisulfite is manufactured for industrial use where consistent quality, stable chemical performance, and controlled purity are required for processing applications.

Potassium Metabisulfite Supplier & Distributor

Potassium Metabisulfite can be purchased in large quantities and in packaged sizes for industrial customers who require reliable sources and consistent quality of the material. As an Industrial Raw Material Supplier, Chemicalbull Pvt. Ltd. assists manufacturers by providing an efficient supply of raw materials and standard documentation.


MSDS for Potassium Metabisulfite

The MSDS for Potassium Metabisulfite provides detailed information regarding safe handling, storage environment, exposure control, first-aid measures, as well as emergency procedures for responding. Always read the MSDS prior to industrial use.


Frequently Asked Questions (FAQs)

  1. What is potassium metabisulfite used for?

    Potassium Metabisulfite is used as a reducing agent, antioxidant, preservative, and dechlorinating agent in water treatment, chemical processing, dyes, and industrial manufacturing.

  2. What are the uses of potassium metabisulfite in industry?

    It is used in dechlorination, oxidation control, pigment/dye processing, food manufacturing, and specialty industrial applications.

  3. What is the structure of potassium metabisulfite?

    Potassium Metabisulfite's structure is depicted by the formula K2S2O5, which is composed of potassium ions as well as the Metabisulfite anion.

  4. Is potassium metabisulfite suitable for industrial processing?

    Yes, it is widely used due to its stable performance, controlled reactivity, and effectiveness in oxidation control and preservation functions.

  5. Where can I buy potassium metabisulfite in bulk?

    Potassium Metabisulfite can be purchased from industrial suppliers and distributors offering bulk supply with standard documentation and reliable logistics support.