CAS 7681-57-4
BIRLASULF-SM
CAS 7681-57-4
BIRLASULF-SM is a sodium metabisulfite powder primarily used as a food additive. Manufactured by Aditya Birla Chemicals, this product serves crucial functions in various applications, including preservation and disinfection, particularly in the food processing industry. Its versatile nature allows it to play an essential role in preventing spoilage and maintaining food quality, making it relevant to buyers seeking effective preservation solutions.
Main applicationFood preservation — inhibits spoilage and maintains food quality.
BIRLASULF-SM is significant in the food processing sector as it helps prevent spoilage and improve food safety. Its role in disinfection and preservation makes it a valuable chemical for maintaining high-quality standards in food production, thereby supporting compliance with health regulations.
Also known as
- Sodium Metabisulfite
- E223
Trade pricing
Quoted per enquiry
Pricing depends on volume, grade and delivery point. Our desk responds within two working hours.
Available packaging
- Available in 25 kg bags.
Documentation
Batch-specific COA issued with every consignment.
Technical specifications
- CAS number
- 7681-57-4
- Grade
- Food grade
- Appearance
- White to off-white powder
BIRLASULF-SM is a powdered formulation containing sodium metabisulfite, which acts as a sulfiting agent. It is commonly used in its solid form and is known for its ability to dissolve in water, releasing sulfur dioxide. Suitable for food processing, BIRLASULF-SM is valued for its preservation qualities. When ordering, buyers should specify the desired packaging of 25 kg and consider application needs, ensuring compliance with food-grade standards.
Delivery
BIRLASULF-SM is dispatched from our Nairobi warehouse across Kenya, and export delivery is arranged to the wider East African market. Lead time depends on quantity and grade and is confirmed with your quotation — see delivery and collection for the towns we reach and how dispatch works.
Applications & uses
- Food preservation — inhibits spoilage and maintains food quality.
- Disinfection — effective in sanitizing surfaces in food processing environments.
- Sulfur dioxide generation — utilized in various chemical processes.
- Oxidation control — helps stabilize products by preventing unwanted reactions.
- Beverage processing — maintains freshness in fruit juices and wines.
Industries we supply this to
Why buy this from Sparks
- Preserves food freshness — extends shelf life and prevents spoilage.
- Sanitizes effectively — ensures cleanliness in food production areas.
- Easy to handle — powder form allows for convenient use.
- Promotes product quality — prevents undesirable chemical reactions.
- Versatile application — suitable for a range of food products and processes.
Quality assurance
- Documentation, including a certificate of analysis and safety data sheet, can be issued with a consignment where required.
State what your process, auditor or customs clearance requires when you request a quotation, and it is confirmed with the quote.
Safety, handling & storage
Always consult the full Safety Data Sheet before handling. Personnel must use appropriate PPE and follow local regulations for storage, transport and disposal.
Frequently asked questions
What is the CAS number of BIRLASULF-SM?
The CAS registry number for BIRLASULF-SM is 7681-57-4. Quote this number when requesting a quotation or checking documentation, as it identifies the substance unambiguously regardless of the trade name used.
What are the other names for BIRLASULF-SM?
BIRLASULF-SM is also referred to as Sodium Metabisulfite and E223. These names describe the same substance, so a specification or enquiry written against any of them can be matched to this product.
What grade of BIRLASULF-SM is supplied?
BIRLASULF-SM is supplied as Food grade. State the grade your process requires when requesting a quotation — where an alternative grade can be sourced, it is confirmed at quotation stage rather than assumed.
What does BIRLASULF-SM look like?
BIRLASULF-SM is described as white to off-white powder. Appearance is a useful first check on receipt of goods, though it does not replace the certificate of analysis for confirming that the material meets specification.
What is BIRLASULF-SM used for?
Common applications include food preservation — inhibits spoilage and maintains food quality., disinfection — effective in sanitizing surfaces in food processing environments., sulfur dioxide generation — utilized in various chemical processes., oxidation control — helps stabilize products by preventing unwanted reactions. and beverage processing — maintains freshness in fruit juices and wines.. The suitability of the product for a particular process depends on the grade and specification required, which is worth confirming against your own process conditions.
Which industries use BIRLASULF-SM?
BIRLASULF-SM is supplied to the Food Processing & Beverage, Agriculture & Agrochemicals and Cleaning & Detergents sectors. These are the industries this product is listed against in our catalogue; if your application falls outside them, we can advise on suitability before you order.
What packaging is BIRLASULF-SM available in?
Available in 25 kg bags. Where a different pack size or bulk delivery is required, it is confirmed at quotation stage against availability rather than listed here as standard.
Related chemicals
Frequently bought together with BIRLASULF-SM, or used as alternatives in the same processes.

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