Quick Product Information

Product Name5-Chloride-2-Methyl-4-Isothiazoline-3-Ketone
CAS Number26172-55-4
Supply OriginChina
DocumentsCOA / SDS / TDS / Specification available upon request
InquiryRequest Quotation →

Product Overview

5-Chloro-2-methyl-4-isothiazoline-3-one (CMIT/MCI) is the active biocide component in the widely used Kathon™-type preservative systems, providing broad-spectrum antimicrobial activity at very low concentrations. It is used in combination with MIT (methylisothiazolinone) as a cost-effective preservative in industrial water treatment, paints, and personal care products. SUNCHEM supports international buyers with 5-Chloride-2-Methyl-4-Isothiazoline-3-Ketone sourcing from qualified Chinese producers, with quality documentation, export coordination, and logistics support.

Applications & Uses

  • Broad-spectrum biocide in water-based paints
  • Industrial water treatment preservative
  • Personal care and cosmetic preservative
  • Adhesive and sealant antimicrobial additive
  • Paper and pulp mill biocide
  • Cooling water system microbiological control
  • Detergent and cleaning product preservation

Why Source 5-Chloride-2-Methyl-4-Isothiazoline-3-Ketone Through SUNCHEM?

5-Chloride-2-Methyl-4-Isothiazoline-3-Ketone sourcing requires careful verification of manufacturers, compliance with export documentation, and proper logistics management. SUNCHEM supports global customers by connecting them with qualified Chinese producers and managing the key steps from sourcing to shipment.

Qualified Producer Selection

We help customers identify suitable Chinese manufacturers based on product specifications, production scale, quality records, and export capability.

Quality & Document Support

We coordinate documents including COA, MSDS, TDS, product specifications, and other export-related documents required for international trade.

Export & Logistics Coordination

SUNCHEM works with experienced logistics partners to ensure safe and compliant shipment arrangements, including proper handling for regulated materials.

Flexible Sourcing Solutions

Whether you require regular commercial supply, trial orders, or long-term procurement support, we match suitable supply sources to your requirements.

Long-Term Supply Management

We help manage supplier communication, quality follow-up, shipment schedules, and supply chain stability.

Ready to Source 5-Chloride-2-Methyl-4-Isothiazoline-3-Ketone from China?

Send us your required purity, quantity, destination port, and documentation needs. Our team will respond with quotation details and available product documents.

Basic Info

Chemical Synonym(s)Isothiazolinones(Blend of CMIT and MIT);Kathon CG 5243;Isothiazolinone Anti-mould Antiseptic;Kasong preservative;Isothiazolinones;5-Chloro-2-methyl-4-isothiazolin-3-one (CMI);5-Chloro-2-Methyl-4-Isothiazoline-3-One;
CAS Number26172-55-4

Characteristics

Density1.51 g/cm3
Boiling Point200.2 °C at 760 mmHg
Flash Point74.9 °C
AppearanceClear to yellow liquid
Risk Codes34-43-50-20/21/22-50/53-23/24/25
Safety26-36/37/39-45-60-61-24-28
Transport Information:UN 1760 8/PG 2

Frequently Asked Questions

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