Speciality Chemicals

Methylisothiazolinone

  • CAS No.2682-20-4
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-efficiency broad-spectrum preservative for industrial and cosmetic formulations.

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Product Technical Details

Product Overview

Methylisothiazolinone, commonly referred to as MIT, is a potent heterocyclic organic compound renowned for its exceptional broad-spectrum antimicrobial properties. As a leading specialty chemical, it serves as a critical preservative and biocide across diverse industrial sectors. Our manufactured grade ensures high purity and consistent performance, making it an ideal choice for protecting water-based formulations from microbial degradation. This product effectively inhibits the growth of bacteria, fungi, and algae, ensuring the longevity and stability of downstream products.

Technical Specifications

ParameterSpecification
AppearanceColorless to light yellow transparent solution
Active Content≥10%
PH Value (Stock Solution)4.0 ∼ 7.0
Density≥1.02 g/ml
Hazard Classification6.1

Industrial Applications

The versatility of Methylisothiazolinone allows for integration into a wide array of manufacturing processes. Its compatibility with various chemical systems makes it a preferred option for formulators seeking reliable preservation solutions. Key application areas include:

  • Industrial Cooling Water Systems: Prevents biofouling and slime formation in towers and pipelines.
  • Oilfield Operations: Used in return tank water and injection systems to control microbial growth.
  • Paper and Pulp Industry: Protects slurries and coatings from spoilage during production.
  • Coatings and Paints: Ensures in-can preservation for water-based decorative and industrial paints.
  • Cosmetics and Personal Care: Suitable for rinse-off formulations requiring robust microbial protection.
  • Textile and Leather Processing: Maintains hygiene standards in processing fluids and finishes.

Performance Advantages

Our Methylisothiazolinone offers distinct advantages over conventional preservatives. It operates effectively at low dosages, reducing overall formulation costs while maintaining high efficacy. The compound exhibits excellent stability across a wide pH range, ensuring consistent performance in acidic or alkaline environments. Furthermore, it demonstrates superior compatibility with emulsifiers, surfactants, and protein ingredients, preventing separation or loss of activity in complex matrices. Upon dilution to use concentrations, it biodegrades into non-toxic substances, aligning with environmental safety standards.

Storage and Handling

To maintain product integrity, store this chemical in a dry, ventilated warehouse away from direct sunlight and heat sources. Keep containers tightly sealed to prevent moisture absorption and contamination. As a classified hazardous material, professional handling procedures must be followed during transport and usage. Avoid contact with skin and eyes, and ensure appropriate personal protective equipment is worn. Our packaging options include 25kg and 250kg plastic drums, designed for safe global shipment and bulk industrial usage.