Methylisothiazolinone | 2682-20-4

Cas No :

2682-20-4

Synonyms :

Form :

Liquid

Molecular Weight :

115.15 G/Mol

Molecular Formula :

C4H5NOS

Boiling Point :

>200 °C

Solubility :

Freely Soluble In Water; Soluble In Ethanol; Insoluble In Non‑Polar Solvents

Flash Point :

>100 °C

Description :

Overview of Methylisothiazolinone

Methylisothiazolinone (MIT) is a powerful preservative and antimicrobial agent widely used in cosmetic, personal care, and household products. It protects formulations from bacteria, mold, and fungi, ensuring safety and longer shelf life.

The CAS number of Methylisothiazolinone is 2682-20-4. It is typically supplied as a clear liquid and can be easily incorporated into water-based formulations like shampoos, conditioners, and creams.


Application of Methylisothiazolinone

Personal Care and Hair Products

Methylisothiazolinone is utilized in conditioners, shampoos and hair treatments to reduce the growth of microbes and to maintain the stability of the product. It is usually mixed with Climbazole, Sodium Cocoyl Isethionate, Xanthan Gum and Lauramine Oxide to improve performance and security.

Skin Care Products

It is added to creams, lotions, and serums to prevent bacterial growth, ensuring the product remains safe and effective throughout its shelf life.

Household Cleaners

Methylisothiazolinone is used in liquid soaps, detergents, and surface cleaners to protect against microbial contamination and improve product longevity.

Industrial and Water-Based Formulations

MIT is effective in industrial cleaning solutions, adhesives, paints, and coatings where bacterial and fungal growth could affect product quality.

Emulsified Products

It stabilizes water-based emulsions in cosmetics and household products, keeping the formulation uniform and free from microbial spoilage.


Where to Buy Methylisothiazolinone

Methylisothiazolinone Manufacturer

Methylisothiazolinone is produced under controlled conditions to ensure purity, consistent antimicrobial activity, and compliance with cosmetic, personal care, and industrial standards. Manufacturers focus on quality, stability, and regulatory compliance to provide reliable raw material for various formulations.

Methylisothiazolinone Supplier & Distributor

Chemicalbull (Group of Triveni Chemicals) supplies Methylisothiazolinone for personal care, household, and industrial applications. As a trusted supplier, distributor, trader, and exporter, we provide high-quality, genuine Methylisothiazolinone with proper grades and consistent supply to meet your formulation needs.

We ensure timely delivery, technical support, and assistance for bulk orders, making it easy for businesses to access stable and reliable Methylisothiazolinone for their products.


Safety and Handling Guidelines

  • Keep it in an area that is cool and dry away from direct sunlight

  • Close the containers

  • Avoid contact with the skin and inhalation

  • Wear gloves and use protective equipment while handling

Proper handling ensures Methylisothiazolinone remains stable and effective in all formulations.


MSDS for Methylisothiazolinone

A Material Safety Data Sheet (MSDS) is available on request, detailing safe handling, storage, and regulatory compliance.


Frequently Asked Questions (FAQs)

  1. What is Methylisothiazolinone used for?

    It is used as a preservative in shampoos, conditioners, creams, lotions, and household products to prevent microbial growth.

  2. Is Methylisothiazolinone bad for skin?

    Methylisothiazolinone is safe when used at recommended concentrations, but sensitive individuals may experience irritation or allergic reactions.

  3. Is Methylisothiazolinone harmful for hair?

    No, it is safe in hair care products when used properly to prevent microbial contamination.

  4. What products contain Methylisothiazolinone?

    Shampoos, conditioners, creams, lotions, liquid soaps, detergents, and surface cleaners.

  5. Can it be used with other ingredients?

    Yes, MIT works well with Climbazole, Allantoin, Sodium Cocoyl Isethionate, Xanthan Gum, and Lauramine Oxide to enhance product stability and performance.