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Home » Products » Water Treatment Chemicals and Boicides » 2-N-Octyl-4-Isothiazolin-3-One CAS No. 26530-20-1


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2-N-Octyl-4-Isothiazolin-3-One CAS No. 26530-20-1

  • L/C, T/T, D/P
  • in 200kg Net Drum
  • Model NO.: 98%, 45%
  • Raw Material: Inorganic Fungicide
  • Application Fields: Industrial Bactericide
  • Composition: Organic
  • Product Name: 2-N-Octyl-4-Isothiazolin-3-One
  • CAS: 26530-20-1
  • Mf: C11h19nos
  • MW: 213.34
  • Trademark: SWC
  • Origin: China
  • CAS No.: 26530-20-1
  • Formula: C11h19nos
  • EINECS: 247-761-7
  • Appearance: Liquid
  • Application: Fungicide
  • Usage Mode: Therapeutic Agent

2-N-Octyl-4-Isothiazolin-3-One CAS No. 26530-20-1
Product Description
Product Name: 2-N-Octyl-4-Isothiazolin-3-One

2-Octyl isothiazolone; OIT
Molecular Formula: C11H19NOS
Molecular Weight: 213.34
CAS Number: 26530-20-1
EINECS Number: 247-761-7
A broad-spectrum biocide especially suitable for coating and water treatment.
Soluble in most organic solvents. Easily incorporated into formulations with good disperse. Stable against UV light and acid rain. 5 years weather resistance in outdoor exposure experiments.
Biological and physical compatibility with anionic, nonionic and cationic surfactants, halogens at use dilutions, and most organic and inorganic compounds commonly used in paints, latices and pigment slurries.
Low toxicity at recommended use levels.
Environmentally acceptable. Not bioaccumulating. Free of formaldehyde.

Test Items
Standard 1
Standard 2
Clear to amber liquid
Clear to amber liquid
Active content
45.0% min
98.0% min
1.020-1.050 g/ml
1.030-1.050 g/ml
1.0% max
1.0% max
Propylene glycol
OIT is used as a broad spectrum biocide against bacteria and fungi. OIT is used in cooling tower and air washer water systems, as a materials preservative and on wood to prevent mold and sapstain. OIT is used as a preservative in various household products including paints, carpets and carpet backings, vinyl floors, mattress covers, rubber/polymer products (including slippers, gloves), foams (e.g., foam used in pillows and mattresses, shoe soles), adhesives, caulks, feather and down fill, textiles (e.g., upholstery, clothing and linens), and leather preservation.

Packing and Storage:
Packing: 200kgs net in PE drum
Storage: Store in a cool, dry and ventilated place. Keep tightly closed.
Shelf life: One year.

Safety information:
Detailed safety information is contained in each Material Safety Data Sheet, which can be obtained from our company.
2-N-Octyl-4-Isothiazolin-3-One CAS No. 26530-20-1 2-N-Octyl-4-Isothiazolin-3-One CAS No. 26530-20-1 2-N-Octyl-4-Isothiazolin-3-One CAS No. 26530-20-1 2-N-Octyl-4-Isothiazolin-3-One CAS No. 26530-20-1
Frequently Asked Questions

Q1: May I get one sample before placing order?
Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight; For those high value products, you just need to freight and certain product cost. When we both cooperate for some times or when you are our VIP customer, free sample will be offered when you need.

Q2: Which payment is available for your company?
Re: T/T, L/C or Alibaba trade insurance. You can choose the one which is convenient for you.

Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.) or by air. Usually it will cost 3
5days that you can get the goods after delivery.For large quantity products,shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on where the port is.

Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement.

Q5: How can you guarantee the goods you offer is qualified?
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide for you all are qualified. We will have goods tested and provide COA before delivery for sure.


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