
Industrial Chemicals
Sodium Metabisulphite
Sodium Metabisulphite is an inorganic compound often used as a reducing agent and preservative in various applications. It is primarily employed in the food and beverage industry as well as in water treatment processes.

Product information summary
- Description
- Sodium Metabisulphite is an inorganic compound often used as a reducing agent and preservative in various applications. It is primarily employed in the food and beverage industry as well as in water treatment processes.
- Main application
- The primary use of Sodium Metabisulphite is in the treatment of water and as a preservative.
- Packaging
- Typically available in bulk bags and smaller containers.
Part of Industrial Chemicals. Tell us the grade, quantity and packaging you need and our sales team will confirm availability and lead time.
Why Sodium Metabisulphite matters
Sodium Metabisulphite is significant in industrial applications due to its effectiveness as a reducing agent, thereby preventing oxidation processes. It's widely used in water treatment and food industries, contributing to quality and safety in production processes.
What is Sodium Metabisulphite?
Sodium Metabisulphite, or Na2S2O5, is a white, crystalline powder that serves as a reducing agent. It is highly soluble in water and when dissolved releases sulphur dioxide (SO2), which has various applications such as disinfection and dechlorination in water treatment processes.
Why buy Sodium Metabisulphite from Cuprichem
- Local supply ensures easy access to Sodium Metabisulphite with consistent quality.
- Cuprichem offers technical support to assist in matching specifications and applications.
- Our logistics capability allows for dependable delivery within Kenya.
Technical data sheet
Indicative properties for Sodium Metabisulphite. For a certified specification and the Safety Data Sheet, request a quote.
| Appearance | White crystalline powder |
|---|---|
| Solubility | Soluble in water |
| pH (1% solution) | Approximately 4.5 |
| Melting Point | Dissociates at high temperatures |
| Stability | Stable under normal conditions |
| Odour | Has a slight sulfurous odour |
| Density | Refer to the SDS |
| Molar Mass | 190.10 g/mol |
Applications of Sodium Metabisulphite
- Water treatment processes
- Food preservation
- Textile bleaching
- Photography development
- Wine making process
- Pulp and paper industry
- Chemical manufacturing
- Antioxidant in cosmetics
Packaging & pricing
Pack sizes for Sodium Metabisulphite are confirmed at the point of quotation. Contact Cuprichem for specifications and availability.
Other packaging described for this product
- 25 kg bag
- 1000 kg bulk bag
Safe handling & storage of Sodium Metabisulphite
For safe handling and storage instructions, please refer to the Safety Data Sheet provided by Cuprichem and consult our technical team.
This is general information only. Always follow the product’s Safety Data Sheet and your site’s procedures; contact our technical team for guidance specific to your process.
Quality assurance of Sodium Metabisulphite
Cuprichem is committed to supplying material that meets the specified requirements, with documentation available upon request.
Frequently asked questions
What is Sodium Metabisulphite used for?
Sodium Metabisulphite is primarily used in water treatment, food preservation, and various industrial processes.
Is Sodium Metabisulphite safe to use in food applications?
Yes, it is commonly used as a preservative in food and beverage processing, but appropriate guidelines should be followed.
What forms of Sodium Metabisulphite are available?
Sodium Metabisulphite is typically available in powder form.
How should Sodium Metabisulphite be stored?
It should be stored in a cool, dry place away from incompatible materials. Refer to the SDS for more guidance.
Can Sodium Metabisulphite be used for water treatment?
Yes, it is used in water treatment to remove chlorine and as a disinfectant.
Does Sodium Metabisulphite have an odour?
Sodium Metabisulphite has a slight sulfurous odour which can be noticeable in high concentrations.
What are the safety precautions when handling Sodium Metabisulphite?
It is advised to consult the Safety Data Sheet for detailed safety and handling instructions.
Can I get documentation for Sodium Metabisulphite?
Yes, documentation can be provided upon request.
Related categories
Sodium Metabisulphite supply across Kenya
Cuprichem Industrial Chemicals Ltd supplies Sodium Metabisulphite to manufacturers, institutions and laboratories nationwide, delivering to:
- Nairobi
- Mombasa
- Kisumu
- Nakuru
- Eldoret
- Thika
- Ruiru
- Kikuyu
- Naivasha
- Machakos
- Athi River
- Kitengela
- Nyeri
- Meru
- Kericho
- Kakamega
- Kisii
- Malindi
- Nanyuki
- Kilifi
Not listed? We arrange delivery to other towns on request.
Need Sodium Metabisulphite?
Send your grade, quantity and packaging requirements and our sales team will respond with availability, pricing and lead time.
