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Sodium Metabisulphite (SMBS)

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MOQ : 50 Kilograms

Sodium Metabisulphite (SMBS) Specification

Shelf Life
2 years if unopened

Structural Formula
O2S22Na

Smell
Sulfurous odor

Ph Level
4.0 - 5.0 (for 5% solution)

Molecular Formula
Na2S2O5

Physical Form
Powder

Storage
Store in a cool, dry place away from acids and moisture

Usage
Food processing, water treatment, chemical manufacturing, photography

Molecular Weight
190.10 g/mol

Product Type
Inorganic Chemical

Appearance
White crystalline powder

Melting Point
150C (decomposes)

CAS No
7681-57-4

Poisonous
Harmful if swallowed or inhaled

Taste
Pungent, Sulfurous taste

Properties
Strong reducing agent, releases sulfur dioxide on decomposition

Purity
> 96%

HS Code
28321000

Density
1.48 Gram per cubic centimeter(g/cm3)

Ingredients
Sodium metabisulphite Na2S2O5

Solubility
Soluble in water

EINECS No
231-673-0

Shape
Granular or Powdered

Grade
Industrial, Food, or Technical

Application
Preservative, antioxidant, bleaching agent, water dechlorination

Decomposition Products
Sulfur dioxide (SO2), sodium oxide

Compatible Materials
Avoid contact with acids and oxidizing agents

Respiratory Protection
Use approved dust mask in case of insufficient ventilation

Packaging
25 kg, 50 kg bags or as required

Boiling Point
Decomposes before boiling

UN Number
UN 2356

Stability
Stable under recommended storage conditions

Environmental Impact
Hazardous to aquatic life

Hazard Class
8 (Corrosive)

Sodium Metabisulphite (SMBS) Trade Information

Minimum Order Quantity
50 Kilograms

Payment Terms
Cash in Advance (CID)

Supply Ability
5000 Kilograms Per Month

Delivery Time
2-5 Days

Main Domestic Market
All India

Sodium Metabisulphite (SMBS) About

Grab the lowest price on stellar Sodium Metabisulphite (SMBS), available now at a special rate! This radiant, white, granular or powdered substance (CAS No: 7681-57-4) is internationally decorated for its use as a strong reducing agent, preservative, antioxidant, and bleaching agent. Preferred in water treatment, food processing, and chemical manufacturing, SMBS boasts >96% purity and a pungent, sulfurous taste and smell. Available in 25 kg or 50 kg bags, this remarkable product is shipped keeping safety in mind-hazard class 8, UN 2356. Offers exceptional results in both industrial and food-grade applications.

Applications and Usage of Sodium Metabisulphite (SMBS)

Sodium Metabisulphite finds widespread area of application in the food, chemical, and water treatment industries. Whether used as a preservative or antioxidant in food processing, or for dechlorination in water treatment plants, it delivers reliable performance. This versatile agent also excels as a bleaching agent and is common in photographic and chemical manufacturing settings. Its radiant effectiveness, both for plant and general industrial uses, ensures consistent quality in every batch.

Packaging, Payment, and Certifications for SMBS

SMBS is shipped in robust 25 kg and 50 kg packaging, or customized as required to ensure safe handover and easy storage. Payment terms are flexible, designed to suit traders and bulk buyers across India. Each batch is decorated with quality certifications and detailed safety documentation, providing peace of mind. Fast and secure packaging enables prompt delivery, meeting industry standards and customer requirements every time.

FAQ's of Sodium Metabisulphite (SMBS):

Q: How should Sodium Metabisulphite (SMBS) be stored for optimal stability?

A: Store SMBS in a cool, dry place, away from acids and moisture, to maintain its stability and effectiveness for up to two years if the packaging remains unopened.

Q: What are the main benefits of using Sodium Metabisulphite in food processing and water treatment?

A: It acts as a powerful preservative and antioxidant in food, and efficiently dechlorinates water, ensuring product purity and longevity across applications.

Q: When is respiratory protection necessary during SMBS handling?

A: Respiratory protection using an approved dust mask is recommended if ventilation is insufficient, especially during the handling or transfer of the powder to prevent inhalation of dust.

Q: Where can Sodium Metabisulphite (SMBS) be applied in industrial settings?

A: SMBS is commonly used in food processing plants, water treatment facilities, chemical manufacturing units, and photography labs due to its strong reducing and preservative properties.

Q: What safety measures should be taken when using Sodium Metabisulphite?

A: Avoid contact with acids and oxidizing agents, prevent ingestion or inhalation, and always use in a well-ventilated area while wearing appropriate protective equipment to minimize risks.

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