Allzone Trading Corp. — Sourcing. Supplying. Solutions.
Algaecides & Microbial Control
Toronto · GTA · Canada

Isothiazolinone Biocide

Allzone Trading supplies isothiazolinone biocide to water treatment, industrial and municipal customers in Toronto, the GTA, Ontario, Quebec and across Canada. Isothiazolinone biocides are non-oxidising microbiocides used to control bacteria, fungi and algae in industrial water systems and in-can preservation. Active content varies by formulation and is confirmed against supplier documentation.

At a glance

Product
Isothiazolinone Biocide
Grades
Grade confirmed at quotation
Typical applications
Cooling water microbiological control · Industrial process water preservation · In-can preservation of water-based products
Packaging
Packaging confirmed at quotation against the supplier specification
Price, lead time and documents are confirmed per RFQ. Full technical detail is below.
Grade confirmed at quotation — clear, light green to amber liquid with a mild, pungent odor; typically presented as a thin, water-miscible solution, studio product photograph
Category illustration — grade, concentration and physical form confirmed at quotation.
Common chemical name
Isothiazolinone biocide (CMIT/MIT)
Category
Water Treatment & Pool Chemicals
Subcategory
Algaecides & Microbial Control
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

  • Cooling water microbiological control
  • Industrial process water preservation
  • In-can preservation of water-based products
  • Paper mill microbial control
  • Oilfield water treatment

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

Industrial water treatmentPulp and paperCoatings and adhesives manufacturersOil and gas services

Material identity

Isothiazolinone biocide — identifiers and the names buyers use

Chemical identity
CMIT/MIT and related isothiazolinone actives, supplied as formulated solutions
Function
Persistent non-oxidising biocide for continuous or intermittent control
Strength / active content
UNKNOWN — declared per product on supplier documentation at quotation
Dose and contact time
UNKNOWN — set by the demand of the water being treated and the standard being met

Also searched as

CMIT/MITmethylisothiazolinone biocideindustrial preservative biocide

Abbreviations

CMITMIT

Industry terminology

non-oxidising biocidebiofilm controlpreservationsulphate-reducing bacteriabiocide rotation

Identifiers are published for material identification. The exact specification of any offered grade is confirmed against supplier documentation at quotation.

Buyer intent coverage

Isothiazolinone biocide — what it is, where it is used, how it is chosen

Isothiazolinone biocides are the persistent counterpart to fast-degrading actives: they stay active in the system, which is what makes them effective against established biofilm and sulphate-reducing bacteria. They are used both to treat industrial water and to preserve water-based products in storage. Because they persist, effluent discharge conditions and worker-exposure controls are the constraints that usually decide whether they can be used on a given site.

Primary uses

  • Continuous or intermittent microbiological control in cooling and process water
  • Biofilm and sulphate-reducing bacteria control in industrial systems
  • In-can preservation of water-based industrial products
  • Biocide rotation programmes alongside oxidising treatment

Applications

  • Industrial cooling water systems
  • Pulp and paper process circuits
  • Oil and gas produced-water and injection systems
  • Coatings, adhesives and water-based formulation preservation

Advantages

  • Persists in the system, giving control between dosing events
  • Effective at low addition rates against a broad microbiological range
  • Established option for rotation with oxidising biocides to limit resistance

Limitations to consider

  • Persistence means effluent discharge conditions must be checked before use
  • Sensitising to skin: handling controls and personal protection are essential
  • A registered biocidal product in Canada: permitted uses depend on the registration held for the specific product offered
  • Deactivated by some reducing agents and incompatible with certain treatment chemistries
  • Dose is established on your own water by jar test, coupon monitoring or a controlled plant trial. Supplier literature values are starting points for that trial, not a specification.
  • Many treatment chemicals are regulated in transport and have specific storage, containment and personal-protection requirements. The SDS for the exact product offered is the governing document, and it should be reviewed before the delivery is scheduled rather than after it arrives.

How to choose the right grade

  • Say what you are trying to kill or oxidise, and the standard or permit condition you have to satisfy
  • State the system: potable water, wastewater, cooling tower, process water, pool or clean-in-place
  • Confirm whether the application is regulated for potable or food-contact service, because that decides the documentation before it decides the chemistry
  • Consider how the product is dosed and measured — a solid oxidant and a bulk liquid oxidant need different hardware and different operator routines
  • Confirm demand in the water: organics, ammonia, iron and manganese all consume oxidant before any residual is available
  • Confirm storage turnover, since oxidant strength falls in storage and a large infrequent delivery can be worse value than a small frequent one
  • Oxidants lose strength in storage, and the rate depends on temperature, light and time since manufacture. The value that matters commercially is the strength at the point of use, not the strength on the day it was made, so delivery frequency and turnover should be part of the buying decision.
  • Exact specification is confirmed against supplier documentation at quotation.

Typical grades

  • Formulated solution grades at actives declared per offer
  • Industrial water-treatment and preservation formulations
  • Solution strength and active content are per-offer values, and they change the dose and the true cost per unit of water treated. Compare quotations on active content delivered, not on price per litre or per kilogram, and read the value from the supplier documentation for the exact product offered.
  • Drinking-water and food-contact applications require certification held for the specific product and manufacturing site. Whether the product offered carries it is confirmed against supplier documentation at quotation and is never presented here as a held approval.

Comparable materials — how Isothiazolinone biocide sits against alternatives

  • DBNPA biocide
  • Glutaraldehyde-based biocides where offered
  • Oxidising biocide programmes
  • Buyers looking for an alternative or second-source supplier should state the incumbent product and the property being matched. Treatment chemicals are rarely interchangeable on name alone: comparison depends on declared documentation and on a controlled trial in the running system.

Comparable-material reference. Grade selection is confirmed at RFQ against your process.

Procurement coverage

How to specify, order and receive Isothiazolinone biocide

Written for procurement, quality and technical buyers in Canada and the United States. No numeric price, MOQ, stock or lead-time value is published — those are confirmed per shipment in the quotation and against the confirmed batch.

How buyers specify at RFQ

  • Product identity and the oxidising or biocidal species actually delivered
  • Declared strength or active content for the exact product offered, as stated on supplier documentation
  • Physical form supplied and the feed equipment it requires
  • Stability, storage-life and temperature guidance as the supplier states them
  • Registration or certification status for the intended service, where the use is regulated
  • Incompatibilities that govern storage layout and dosing-line separation

Packaging options (industry-standard)

  • Drum format for low-throughput and remote dosing points
  • IBC / tote format for the majority of plant dosing installations
  • Bulk tanker delivery where the site has receiving tankage, containment and a controlled fill point
  • Packaging options and available pack sizes are confirmed with each quotation.

Storage & handling

  • Confirm tank, pipework, gasket and pump material compatibility against the SDS before the first delivery — the wrong elastomer fails quickly on treatment chemicals
  • Provide secondary containment sized to the largest vessel, and keep incompatible chemicals in separate bunds
  • Protect from Canadian winter conditions: several treatment solutions crystallise, freeze or separate at low temperature, and heat tracing or indoor storage may be needed
  • Chemical incompatibility in storage and dosing is a genuine safety issue on treatment sites. Confirm segregation distances, separate containment, dedicated fill points and clearly distinct connections before a new product is introduced alongside an existing one.

Documentation available

  • Technical data sheet (TDS) for the exact product offered, stating the solution strength or active content as the supplier declares it
  • Safety data sheet (SDS) in the format required for Canadian import, including transport classification and incompatibility guidance
  • Certificate of analysis (COA) against the confirmed production lot
  • Drinking-water or potable-service certification where the application requires it and the supplier holds it for that product
  • Documentation is confirmed per batch at quotation; availability depends on the grade and supplier offered.

RFQ checklist for isothiazolinone-biocide-canada

Include these fields to receive an accurate Canada-landed quotation

  1. The system being treated and what it does — drinking water, effluent, cooling, boiler, process or recreational water
  2. The problem you are trying to solve, and the limit or target you have to meet
  3. A current water or effluent analysis, since it decides what will actually work
  4. Annual volume and expected per-shipment quantity
  5. Packaging format your receiving and dosing installation can accept
  6. Documentation required per shipment, including any potable-service certification
  7. Delivery province and site receiving arrangements
  8. The organism, contaminant or oxidant demand you are targeting, and how you measure success
  9. Existing dosing and residual-monitoring equipment on site
  10. Storage turnover and acceptable delivery frequency
  11. The incumbent product, if you are second-sourcing rather than changing programme
  12. Dilute treatment solutions are largely water by weight, so freight distance, delivery format and discharge arrangements move landed cost as much as the chemical price does. Quotations are compared delivered to your plant, not ex-works.
  13. Whatever is dosed has to be measured. Confirm which residual, index or coupon test the programme is controlled against, and that your team has the instruments and reagents to run it, before the chemistry is changed.

Technical & procurement detail

Where isothiazolinone biocide is used+

Isothiazolinone biocides are non-oxidising microbiocides used to control bacteria, fungi and algae in industrial water systems and in-can preservation. Active content varies by formulation and is confirmed against supplier documentation.

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 isothiazolinone biocide 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 isothiazolinone biocide 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 Isothiazolinone Biocide 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 →

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Need a quote on Isothiazolinone Biocide?

Request pricing, TDS/SDS and available documentation. We usually acknowledge enquiries within one business day; samples are subject to supplier availability and product classification.