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Back to Registered Crop Input Products
Registered Crop Input Products / KATHON™ WT BIOCIDE

KATHON™ WT BIOCIDE

PCP #15548 · Lanxess Corporation · Other

Industrial biocide containing isothiazolin-3-one compounds for control of bacterial and fungal slime in pulp and paper production, cooling towers, air washer systems, and oil field injection waters. DANGER - CORROSIVE, POISON, POTENTIAL SKIN SENSITIZER.

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Registered uses (5)

Crop × pest × application rate combinations from the official label. Rates converted to per-acre. Always confirm against the official label PDF before applying.

CropTargetRatePHI
Air Washer SystemsBacteria, fungi and algae––
Industrial - Cooling TowersSlime––
Oil Field Injection WatersSlime-forming bacteria and sulphate-reducing (sulphide-forming) bacteria––
Oil Field Injection WatersSlime-forming bacteria and sulphate-reducing (sulphide-forming) bacteria––
Pulp and PaperBacterial and fungal slime––

About this content. This page presents the official PRD label as published by Health Canada's Pesticides Regulatory Directorate (formerly the Pest Management Regulatory Agency), the source of record. Always read the official label and consult your provincial pesticide- application authority before use. Report an error.

Quick facts

Active ingredients
5-chloro-2-methyl-4-isothiazolin-3-one 10.5 %
Isothiazolinone
CAS 26172-55-4
2-methyl-4-isothiazolin-3-one 3.5 %
Isothiazolinone microbiocide
CAS 2682-20-4
Formulation
liquid
First registered
1979-07-01
Registration expiry
2027-12-31