• 7-14 days after workable payment
  • 80 mt / month

1. 3Q-623 OIT-10 has excellent effect on sterilization and antisepsis.
2. Kathon 893 biocide is widely used in coating and paints,inks,plastics,wood,Fiber products.
3. Our company has a professional production R & D team. and we have the key core technologies, the integration of the whole process of product research and development design, manufacturing, operation management.
4. Sales service to ensure our product quality and sales-after service.
5. Our annual output of this product is 800 tons, so we can guarantee a continuous and stable supply of products for our customers.

3Q-623 OIT-10

3Q-623 OIT-10 Industrial Anti-Mold Agent /Wood Bactericide/preservatives is a high-efficiency, broad-spectrum bactericidal and anti-fungal agent produced by our company. 2-Octyl-4-isothiazolin-3-one has strong sterilization ability, wide range of activity, and slow release effect. OIT biocide can extend the anti-corrosion and anti-mildew effect of the product and the anti-mildew effect is obviously superior to the traditional anti-mold. The mold can achieve the ideal anti-mildew effect. OIT biocide also named as kathon 893 can be used as an additive in a wide range of products such as Coatings, Plastics, Wood, Fiber products, etc., to prevent mildew in industrial products during use, and have anti-mildew effects.

OIT 10 can be added at any stage of industrial production, but in order to ensure a good dispersion effect, it is recommended to add it to the production process in advance. The amount of use is determined according to the requirements of the product, our biotechnology experiment and the performance of industrial products and the use of the environment.


Item No.

3Q-623 OIT-10

Chemical Name

2-Octyl-3(2H)-isothiazolone; 2-Octyl-4-isothiazolin-3-one; Octyl-3(2H)-isothiazolone; Kathon 893



Molecular formula


Molecular weight


Specifications :


Standard value

Test Method


Pale Brown liquid


Content of Active Substance (%)


HG/T 3657—2008

PH value


HG/T 3657—2008

Density (20℃g/cm3)


HG/T 3657—2008


1. Lox toxicity,long lasting effect: Free of formaldehyde,No smell.

2. Strong Bactericidal :with strong capability of killing moulds, effect is obvious than the traditional Fungicide,is a kind of proper replacement of traditional film Fungicide.

3. Broad-spectrum sterilization,with good inhibiting capacity towards bacteria,mould,Fungus and ferment.

4. OIT 10 is impact to environment. The products can be degrade naturally to Non-toxic substance,will not cause pollution to environment.


  •  Fiber

  • Wood  Product

  • Paint&inks

  • Plastic

  • lubricant

  • leather product 

  • cultural relic protection 

Safety / Operation:

Avoid any contact with the skin. Wear protective goggles, clothes and rubber gloves in operation. Once touch, this product will be sensitive to skin.Irritating to the skin and eyes. 



Acute oral toxicity,LD 50:5,000ml/Kgs(Male Rat)

Acute oral toxicity,LD 50:3,300ml/Kgs(Femal Rat)

Acute oral toxicity,LD 50:3,800ml/Kgs(Rabbit)


25 Kg\200kg drum or IBC drum,and then wrapped in pallets to ensure the cargos are not damaged during transportation.

Storage and Transportation.

With a shelf time of one year when stored at room temperature in a dark, air-tight, and moisture-proof place .

CAS NO 26530-20-1

Company Profile:

Dalian Tianwei Chemical Co.Ltd has been specialized in bactericides, antiseptics,preservatives and anti-mold agents for more than 20 years, and we’re confidence to provide our customers with high quality products and better services.

our main products are CMIT/MIT, MIT, BIT, OIT, DCOIT, BRONOPOL, DBNPA, PCMX, PHMB series products and corresponding formula products. As antibacterial agent and preservatives, they can be widely used in daily chemical products, personal care products, petrochemical industry, electric power, central air conditioning circulating water treatment, paper and pulp, coating and interior and exterior wall latex paint, metal cutting Fluids, lubricant processing fluids, textile printing and dyeing, PVC plastics, wood products, leather and other industries

We have established long-term and stable cooperative relations with customers in more than 20 countries around the world



Quality Testing Center:

Dalian Tianwei Chemical Co.,Ltd has 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


Transport Mode:

Multiple transportation methods can be selected,Including sea transport, land transport, air transport and rail transport,We can arrange the shipment according to the shipping method required by the customer. Let our customer receive our products as fast as possible.

CAS NO 26530-20-1

Our Service :

1. Our company has a professional, united, aggressive and energetic technical research and development team, a management team with modern management consciousness.

2. We focus on industrial biocide,preservatives,mold inhibitor for more than 20 years, set up long term realatinship with many customers.

3. In order to improve the quality of our products constantly, our company has established a specialized quality control center. Our professional R & D team will provide continuous technical service support to our customer.

4. 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.


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