Abstract: OIT-98(2-Octyl-2H-isothiazol-3-one, CAS: 26530-20-1) is an environmentally friendly, efficient, broad-spectrum, non-formaldehyde-releasing dry film anti-mildew agent. OIT biocide has a strong killing effect on mold, yeast, bacteria and fungi, and its anti-mildew performance has passed the test of relevant authorities. It is a new generation of bactericidal anti-mildew agent.

Keywords: OIT; OIT-98; 2-Octyl-2H-isothiazol-3-one; isothiazolinone; anti-mold; preservativ;

CAS 26530-20-1

1.Physicochemical property

Chemical name: 2-Octyl-2H-isothiazol-3-one(OIT-98)

Appearance: Pale-yellow transparent oily liquid

Active ingredient: ≥98%

CAS No. : 26530-20-1

Molecular formula: C11H19NOS

2.Performance characteristics

2.1 OIT-98 has a strong ability to kill mold, a wide range of use, is the replacement of traditional paint film anti-mold agent.

2.2 OIT-98 has low toxicity, is easy to operate and can be added in any process.

2.3 OIT-98 applies to a wide range of pH, 3 ~ 9 can be used.

2.4 OIT-98 is uniformly dispersed, VOC free and thermally stable.

2.5 OIT-98 does not accumulate in the environment and is easily degraded.

2.6 OIT-98 is stable under strong UV and acid rain conditions.

2.7 OIT-98 outdoor weathering test results show that the effect is good.

3.Usage and dosage

OIT-98 is recommended to use a concentration of 0.1 ~ 0.5%, the amount of use depends on the actual situation. OIT-98 can be used in the field of sterilization and mildew prevention of internal and external wall latex paint, the recommended amount of addition is 0.1 ~ 0.3%, the specific amount of addition depends on the performance of the paint product and the use environment.

4.Precautions for use

4.1 OIT-98 is liquid at room temperature, crystal at low temperature, soluble in organic solvent, slightly soluble in water.

4.2 OIT-98 should be used in a medium with pH ≤ 9.5.

4.3 When using OIT-98, if it is splashed on the skin, wash it with water in time to avoid allergy or burn.

4.4 When using OIT-98, you should wear protective clothing, rubber gloves and eye masks to avoid contact with skin, eyes and mucous membranes.