
Food & Pharmaceutical Chemicals
Sodium Metabisulphite Food Grade
Sodium Metabisulphite Food Grade is a versatile chemical used primarily as a preservative in food and beverage applications. It also finds use in pharmaceuticals and personal care products.

Product information summary
- Description
- Sodium Metabisulphite Food Grade is a versatile chemical used primarily as a preservative in food and beverage applications. It also finds use in pharmaceuticals and personal care products.
- Main application
- The main application of Sodium Metabisulphite Food Grade is as a preservative in food and beverage processing.
- Packaging
- Typical packaging formats include bags and drums, used for various industrial applications.
Part of Food & Pharmaceutical Chemicals. Tell us the grade, quantity and packaging you need and our sales team will confirm availability and lead time.
Why Sodium Metabisulphite Food Grade matters
Sodium Metabisulphite is important for its preservative properties, ensuring food safety and prolonged shelf life. It helps manufacturers maintain the quality and stability of products across various applications, essential in both food and pharmaceutical sectors.
What is Sodium Metabisulphite Food Grade?
Sodium Metabisulphite (Na2S2O5) is a white crystalline powder that acts as a reducing agent and antioxidant. It readily dissolves in water, releasing sulfur dioxide, which provides its antimicrobial properties. In addition to its preservative role, it is used in various applications for its ability to prevent oxidation in food products, contributing to freshness.
Types of Sodium Metabisulphite Food Grade
- Food Grade
- Designed for use in food and beverage applications, this grade meets stringent safety standards required for human consumption.
Why buy Sodium Metabisulphite Food Grade from Cuprichem
- Reliable technical support to assist in sourcing the correct specifications for your applications.
- Dependable supply chain ensuring consistent availability of materials for manufacturing needs.
- Local delivery across Kenya, facilitating prompt and efficient service to our customers.
Technical data sheet
Indicative properties for Sodium Metabisulphite Food Grade. For a certified specification and the Safety Data Sheet, request a quote.
| Appearance | White crystalline powder |
|---|---|
| Solubility | Soluble in water |
| Odour | Sulphur-like odour |
| pH (10% solution) | 4.0 - 5.0 |
| Melting Point | 150 °C (decomposes) |
| Density | 1.48 g/cm³ |
| Stability | Stable under normal conditions |
| Storage Conditions | Keep in a cool, dry place away from incompatible materials. |
Applications of Sodium Metabisulphite Food Grade
- Preservative in food and beverages
- Antioxidant in pharmaceutical formulations
- Browning inhibitor in fruits and vegetables
- Reducing agent in chemical processes
- Water treatment applications
- Winemaking additives
- Pharmaceutical excipient
- Conditioning agent in personal care products.
Packaging & pricing
Pack sizes for Sodium Metabisulphite Food Grade are confirmed at the point of quotation. Contact Cuprichem for specifications and availability.
Other packaging described for this product
- 25 kg bags
- 200 kg drums
- 1,000 kg bulk bags
Safe handling & storage of Sodium Metabisulphite Food Grade
For detailed handling and storage instructions, refer to the Safety Data Sheet and consult Cuprichem's technical team for authoritative guidance.
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 Food Grade
Cuprichem is committed to supplying material that meets buyer specifications, with documentation available upon request.
Frequently asked questions
What is Sodium Metabisulphite used for?
It is primarily used as a preservative in food and beverages, and as an antioxidant in pharmaceuticals.
Is Sodium Metabisulphite safe for consumption?
Yes, when used according to food safety standards, it is considered safe for consumption.
Does Sodium Metabisulphite have any side effects?
Some individuals may experience allergic reactions; consult a healthcare professional for advice.
How is Sodium Metabisulphite packaged?
It is typically available in 25 kg bags or 200 kg drums.
Can Sodium Metabisulphite be used in winemaking?
Yes, it is commonly used as a preservative and antioxidant in winemaking.
What are the storage requirements?
Store in a cool, dry place away from incompatible materials.
How can I get a quote for this product?
Contact Cuprichem with your specifications, including grade and packaging preferences.
Are there any alternatives to Sodium Metabisulphite?
Yes, alternatives include Ascorbic Acid and Potassium Sorbate, depending on the application.
Industries served
Related categories
Sodium Metabisulphite Food Grade supply across Kenya
Cuprichem Industrial Chemicals Ltd supplies Sodium Metabisulphite Food Grade 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 Food Grade?
Send your grade, quantity and packaging requirements and our sales team will respond with availability, pricing and lead time.
