Allzone Trading Corp. — Sourcing. Supplying. Solutions.
Dechlorination & Reducing Agents
Toronto · GTA · Canada

Sodium Metabisulfite

Allzone Trading supplies sodium metabisulfite to water treatment, industrial and municipal customers in Toronto, the GTA, Ontario, Quebec and across Canada. Sodium metabisulfite is a reducing agent widely used for dechlorination ahead of membrane systems and in a range of process applications. Grade is confirmed against supplier documentation at quotation.

At a glance

Product
Sodium Metabisulfite
Grades
Grade confirmed at quotation
Typical applications
Dechlorination of reverse osmosis feedwater · Residual chlorine removal in process water · Oxygen scavenging support in water systems
Packaging
Packaging confirmed at quotation against the supplier specification
Price, lead time and documents are confirmed per RFQ. Full technical detail is below.
Studio category illustration for dechlorination & reducing agents — granular activated carbon beside white crystalline powder in glass dishes
Category illustration — grade, concentration and physical form confirmed at quotation.
CAS Number
7681-57-4
Common chemical name
Sodium metabisulfite (SMBS)
Category
Water Treatment & Pool Chemicals
Subcategory
Dechlorination & Reducing Agents
Physical form
Physical form confirmed at quotation
Available grade
Grade confirmed at quotation

Handling notice. This product requires review of the supplier technical data sheet and safety data sheet before purchase and use. Request both documents for the exact grade under consideration.

Document & COA status
  • • 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

Grade confirmed at quotation

Grade, concentration and active content are quoted and confirmed against the supplier technical data sheet before any order is placed.

Packaging:Packaging confirmed at quotation against the supplier specification

Typical applications

  • Dechlorination of reverse osmosis feedwater
  • Residual chlorine removal in process water
  • Oxygen scavenging support in water systems
  • Wastewater reduction reactions
  • Industrial and food processing applications where a food grade is specified

Why Canadian buyers choose us

  • Municipal, industrial, wastewater, boiler/cooling, RO and pool duties quoted as separate specifications
  • Grade, concentration and active content confirmed in writing before order confirmation
  • Supplier technical data sheet and safety data sheet provided for the quoted grade
  • Freight arranged across Toronto, the GTA, Ontario, Quebec and Western Canada
  • Quantities reviewed per enquiry, from smaller lots to container loads

Typical industries served

Reverse osmosis and membrane operatorsMunicipal and industrial water treatmentFood and beverage processingMining and metals

Technical & procurement detail

Where sodium metabisulfite is used+

Sodium metabisulfite is a reducing agent widely used for dechlorination ahead of membrane systems and in a range of process applications. Grade is confirmed against supplier documentation at quotation.

Application areas are quoted separately+

Municipal water, industrial process water, wastewater, boiler and cooling water, reverse osmosis and swimming pool applications are treated as distinct specifications. Products supplied for one of these duties are not presented as interchangeable with another. State the intended application in your enquiry so the correct specification is reviewed with the supplier.

How specifications are confirmed+

Allzone does not publish assumed purity, concentration, active content, packaging, origin, certification or regulatory approval values. The grade, specification and documentation are confirmed in writing against supplier technical data sheets and safety data sheets before an order is placed. Request the technical data sheet and safety data sheet for the exact grade under consideration.

Frequently asked questions

What grade of sodium metabisulfite do you supply?+

The grade and specification are confirmed at quotation against the supplier technical data sheet. No purity, concentration or certification value is published in advance.

Can I request a technical data sheet and a safety data sheet?+

Yes. Both the supplier technical data sheet and the safety data sheet for the quoted grade are provided on request and should be reviewed before purchase and use.

Do you deliver sodium metabisulfite across Ontario and Quebec?+

Yes. Freight is arranged across Toronto, the GTA, Ontario, Quebec and Western Canada, and the delivery method is confirmed with the quotation.

What quantities can you supply?+

Quantities are reviewed per enquiry, from smaller lots to container loads.

Technical knowledge for Sodium Metabisulfite Supplier — Ontario & Canada

Engineering and purchasing guidance written for this material — understand it, apply it, compare options, specify a grade, and fix production problems.

Browse the full Knowledge Center →

Related products

Materials commonly quoted alongside Sodium Metabisulfite by the same plants.

Sodium Bisulfite

Dechlorination and reducing agent — dechlorination of treated water and effluent

Water Treatment
View Product

Sodium Thiosulfate

Dechlorination and reducing agent — chlorine and chloramine neutralisation

Water Treatment
View Product

Activated Carbon

Dechlorination in water treatment trains

Water Treatment
View Product

Calcium Hypochlorite

Chlorine disinfectant — swimming pool and spa water disinfection

Water Treatment
View Product

Need a quote on Sodium 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.