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  • DCOIT 97  CAS 64359-81-5
  • DCOIT 97  CAS 64359-81-5
  • DCOIT 97  CAS 64359-81-5
DCOIT 97  CAS 64359-81-5  DCOIT 97  CAS 64359-81-5  DCOIT 97  CAS 64359-81-5

DCOIT 97 CAS 64359-81-5

  • CAS:64359-81-5
  • Purity: 97%
  • Appearance:White to light yellow powder
  • Package:25kg carboard drum
  • Product description: DCOIT 97 is a broad-spectrum fungicide,The antibacterial agent and preservative can effectively kill Penicillium spp.Basidiomycetes, Black fungus, Fusarium. DCOIT biocide is table in marine paint; The

DCOIT 97  (4,5-Dichloro-2-octyl-isothiazolone)

Product Name: 4,5-Dichloro-2-octyl-isothiazolone / DCOIT 97 Powder

Synonyms: Dichloro-2-n-octyl-3(2H)-isothiazolone; Duracide L; 4,5-Dichloro-2-octyl-3(2H)-isothiazolone; Kathon 287T; Kathon 930

CAS No.: 64359-81-5

EINECS No.:  264-843-8

Molecular Formula: C11H17Cl2NOS

Molecular Weight: 282.23



White powder

Purity 97% min
Melting point 38-44°C
Loss on drying
Solubility in methanol (10%Meoh)
Solubility (In xylene)
Clear solution


DCOIT is used as a broad spectrum biocide. It is used in paints especially marine coatings, decorative wood coatings and plastic industry. It is used primarily as a dry-film mildew protector for paint, coatings, paper, stains, plastics, wood, shoes, adhesives, metalworking fluids and printing inks. It is easily incorporated into water-based or solvent-based formulations.

Usage and Cautions:

Operational instruction must be strictly followed. Avoid any contact with the skin. Wear protective clothes, goggles, and rubber gloves in operation. Once any contact with the skin happens, wash the skin immediately with plenty of water and soaps; when it splashes into eyes, wash immediately with plenty of water and buffer solutions.

Package: 25kg Carboard Drums

Quality Testing Center:

We have strict requirements on product quality, In order to control the quality of our products, the production department performs product quality inspection on each batch of cargo produced with advanced equipment for testing and manufacturing. Before our new customer places an order, we can send the sample for your testing. We ensure the quality is the same as bulk quality.

Our Market

Our primary markets are North and South American, Southeast Asia, Eastern Europe, Middle East and Africa. With more ten years experience in industrial biocide, preservatives and mold inhibitor, Sinotrust had been supplying customers worldwide with high quality products. For clients who need more than one type of chemical product, we also provide mixed containers which will save you time and money.

As we expand our business all around the world, we look forward to cooperating with you in the near future.

Our service

With more ten years experience in industrial biocide, preservatives and mold inhibitor, We provide comprehensive customer service from the initial consultation to the final delivery of your order. We always serves with enthusiasm and accepts full responsibility in customers' work.
We have own specialized quality control center, to improve the goods quality. Our professional R & D team will provide continuous technical service support to our customer. With the long-term cooperation with customers from all over the world, we have opened up new business scopes. We always adhere to customer-centricity, focus on product quality, respond quickly to customer needs, and provide customers with stable and reliable products.