Potassium Metabisulfite
Potassium metabisulfite is a sulfiting agent used for microbial control, oxidation control and colour protection in winemaking, brewing, dried fruit and food processing. Allzone quotes this material per enquiry: grade, form, packing, documentation and Incoterm are decided in your quotation, not fixed by this page.
At a glance
- Product
- Potassium Metabisulfite
- Grades
- Food grade · Oenological and brewing use +1 more
- Typical applications
- Winemaking and brewing · Dried fruit and vegetable processing · Colour and oxidation protection
- Packaging
- Packing format is confirmed in your quotation. · Bag, drum, tote, liner and pallet configuration are quoted against your receiving and storage requirements. · Export and domestic packing options are quoted separately when required.

- • Certificate of Analysis is provided against the confirmed shipment, grade and batch.
- • Manufacturer TDS and SDS are subject to grade and supplier confirmation and are available on request.
- • Grades, packaging and origin above are indicative sourcing options and are confirmed at quotation.
Available grades from container-direct sourcing
Food grade
Confirmed against supplier documentation at quotation
Oenological and brewing use
Quoted on request
Technical grade
Quoted separately
Typical applications
- Winemaking and brewing
- Dried fruit and vegetable processing
- Colour and oxidation protection
- Equipment sanitation programmes
Why Canadian buyers choose us
- One canonical product page per material — grades and subtypes are confirmed inside your quotation, not guessed from a web page.
- Every commercial term (origin, grade, packing, documentation, Incoterm and lead time) is stated in the quotation and never asserted here.
- Documentation packs — specification sheet, safety data sheet and certificate of analysis — are supplied with the offer for the exact lot proposed.
- Ontario-based commercial team supporting Canadian food, beverage, bakery, dairy and nutrition manufacturers.
Typical industries served
Technical & procurement detail
What Potassium Metabisulfite is used for+
Potassium metabisulfite is a sulfiting agent used for microbial control, oxidation control and colour protection in winemaking, brewing, dried fruit and food processing. Potassium metabisulfite is usually chosen over the sodium salt where sodium is restricted or where oenological practice specifies the potassium form.
How this material is quoted+
Every commercial term is decided in the quotation. Grade, form, packing, documentation, Incoterm, lead time and origin are confirmed against the specific offer, and nothing on this page should be read as an available stock position or a price. Send the application, the quantity and the delivery point, and the offer is prepared against the exact specification your process needs.
Product identity+
Potassium Metabisulfite is the potassium salt and is a different commercial material from Sodium Metabisulfite, even though both act as sulfiting agents.
Frequently asked questions
Can you supply Potassium Metabisulfite in Canada?+
Allzone quotes Potassium Metabisulfite for Canadian buyers on an enquiry basis. Availability, origin, packing and lead time are confirmed in the quotation for the quantity and delivery point you provide.
Which grade will I receive?+
The grade is agreed before the order. Send the application and any specification limits you must meet, and the offer states the exact grade proposed together with its documentation.
What documentation is provided?+
A specification sheet, safety data sheet and certificate of analysis are supplied with the offer for the lot proposed. Additional documentation is provided when your process or market requires it.
What is the minimum quantity?+
Minimum quantity depends on packing format and sourcing route, so it is stated in the quotation rather than fixed on this page.
Technical knowledge for Potassium Metabisulfite — Bulk Supply Canada | Allzone
Engineering and purchasing guidance written for this material — understand it, apply it, compare options, specify a grade, and fix production problems.
Foundation Articles
Related products
Materials commonly quoted alongside Potassium Metabisulfite by the same plants.
Need a quote on Potassium Metabisulfite?
Request pricing, TDS/SDS and available documentation. We usually acknowledge enquiries within one business day; samples are subject to supplier availability and product classification.




