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Quick Details

  • CAS No.: 64359-81-5
  • Other Names: KATHON 930
  • MF: C11H17Cl2NOS
  • EINECS No.: 2648438
  • Place of Origin: Shandong, China (Mainland)
  • Grade Standard: Industrial Grade
  • Purity: 30%
  • Appearance: Clear yellow liquid
  • Application: For use in protecting Architectural Paints and Coatings, Building Mate
  • Model Number: DCOIT-30
  • Product Name: Dichloroctylisothiazolinone dcoit
  • Active Ingredient: 30%
  • Performance 1: Similar to KATHON 930
  • Performance 2: Similar to SEA-NINE 211N
  • Performance 3: Similar to ROCIMA 346
  • Other Name: 4 5-Dichloro-2-octylisothiazol-3(2H)-one
  • advantage 1: Provides broad spectrum protection
  • advantage 2: Resists leaching to deliver long term protection
  • Usage 1: Architectural Paints and Coatings
  • Usage 2: Building Materials

Packaging & Delivery

Packaging Details 20Kg per drum, 180Kg per drum or 960Kg per IBC drum
Delivery Time Shipped in 15 days after payment


For use in protecting Architectural Paints and Coatings, Building Materials and
Adhesives and Tackifiers
DCOIT-30 Microbicide offers broad spectrum control of bacteria, fungi and algae. The
active ingredient is 4,5-dichloro-2-n-octyl-3(2H)-isothiazolone, the performance is similar to KATHON™ 930/ SEA-NINE ™ 211N/ROCIMA™ 346 Biocide.
Chemical and Physical Properties
Typical Properties
These properties are typical but do not constitute specifications
Clear yellow liquid
Active Ingredient30%
Specific Gravity (g/ml) at 25°CApprox. 0.94 g/cm³
Applications/Directions for Use
Architectural Paints and Coatings
For use in solvent-based paints, semi-transparent stains and solid stains, use 0.08% to 0.37% of DCOIT-30 Microbicide.A coupling solvent such as 2-butoxyethanol may be used to assist in mixing DCOIT-30
Building Materials
For use in building materials such as elastomeric roof and wall coatings, mastics, caulks, sealants, joint cements, spackling, stucco, grouting, insulation and exterior finish systems, use 0.08% to 0.37% DCOIT-30.
Adhesives and Tackifiers
For use in water soluble and water dispersed adhesives such as animal glues, vegetable glues, natural rubber latices, polyvinyl acetate, styrene-butadiene, polyurethane, epoxy, acrylic latices and tackifiers derived from rosin and hydrocarbon resins, use 0.08% to 0.37% of DCOIT-30.
20Kg per drum, 180Kg per drum or 960Kg per IBC drum
Packaging & Shipping


Our Services

Ozzie technical service laboratories provide a variety of sterilization efficiency tests which can help customers solve issues in regard to anti-corrosion, anti mildew, algae and sterilization problems.


Factory cleaning consultation and field support

Good production environment is an important prerequisite for quality assurance, Ozzie provides the following services:

1.Inspect the factory production environment and test the degree of contamination in the production process;

2.Help to establish a biological laboratory for testing of raw materials, water and sterile conditions of the finished product;

3.Complete test method;

4.To provide targeted lectures and training of technical personnel.


Physical and chemical analysis

1.Physical phase solubility experiment;

2.Chemical analysis;

3.Process support.

Company Information

Welcome to Ozzie Chemical(Dalian) Co.,Ltd.


Your reliable biocides partner in China.


Quality products combined with outstanding technical support and high regulatory expertise - that's what distinguishes Ozzie Material Protection Products.


We provide best-in-class products, service and knowledge to our customers, including: Formulation Expertise, Preservation and Dry Film Fungicides,Water Treatment Chemistries, Sanitizing and Disinfection Chemistries, Regulatory and Toxicology Research Expertise. We create added value by appreciating the needs of our customers - with competitive and innovative solutions.


Q: What’s your MOQ?


A: Usually, our MOQ is 500KG, so in this situation, we can send large products to you by sea, because ocean freight is much cheaper than international express cost. But if you really need a few quantity of chemicals and cannot find the suppliers locally, we can also help you.


Q: How can I get a free sample?


A: Kindly send us your address, free samples can be provided for you by FedEx, DHL, TNT. Usually the quantity of free sample is 100-500g (small bottle ), and it’s enough to test. Or if you need really more, it’s also ok. But pls note, the express cost is paid by the buyers.

Q: Can you manufacture the Customization product?


A:Please provide the specification of this product you request , after the evaluation , we will feedback to you.


Q: What documents you provide?


A: Usually, we provide Commercial Invoice, Packing List, Bill of loading, COA ,Origin certificate. If your markets have any special requirements, let us know.


Q: What is loading port?


A: Usually is Shanghai or Qingdao port.


Q: What is the payment terms?


A: L/C ,T/T.

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