MIT is a fast-acting, broad-spectrum biocide widely used in water-based formulations to control bacteria and fungi. With excellent compatibility and stability across various pH levels, it is ideal for in-can preservation in paints, adhesives, and personal care products. It is highly effective even at low concentrations, minimizing impact on formulations. MIT is a preferred choice where formaldehyde-free, cost-effective preservation is required. It delivers strong antimicrobial efficacy while meeting stringent safety and regulatory standards.
Methylisothiazolinone (MIT) is a broad-spectrum, water-soluble preservative used primarily for in-can protection against bacteria and fungi in water-based industrial and consumer products. It is valued for its rapid antimicrobial action, stability in formulations, and low use level requirements. MIT is widely applied in paints, adhesives, latex emulsions, cleaners, and personal care products. With its formaldehyde-free composition, MIT is a compliant and effective option for eco-sensitive formulations, offering extended shelf-life and product integrity.
Fast-Acting Antimicrobial – Rapidly controls bacterial and fungal contamination
Broad Compatibility – Works well with surfactants, emulsifiers, and thickeners
Formaldehyde-Free – Safe and eco-compliant for sensitive applications
Effective at Low Dosage – Reduces cost and minimizes impact on performance
Good pH and Temperature Stability – Maintains activity under processing conditions
Low Odor – Suitable for odor-sensitive and consumer-facing products
Water-Based Paints & Coatings – Provides in-can microbial protection during storage
Adhesives & Binders – Prevents bacterial spoilage in PVAc and acrylic emulsions
Detergents & Household Cleaners – Ensures product stability in surfactant systems
Polymer Emulsions – Effective in synthetic latex and waterborne dispersion systems
Personal Care Products – Used in rinse-off formulations like shampoos and soaps
Construction Chemicals – Preserves ready-mix cement slurries and admixtures
| Property | Details |
|---|---|
| Product Name | MIT (Methylisothiazolinone) |
| Chemical Type | In-can preservative (Isothiazolinone-based) |
| Active Ingredient | Methylisothiazolinone |
| Typical Active Content | 10 – 20% (varies by formulation) |
| Physical Form | Liquid |
| Appearance | Clear to pale yellow liquid |
| Odor | Mild |
| pH (as supplied) | ~5.0 – 7.0 |
| Solubility | Fully soluble in water |
| Density @ 20 °C | ~1.03 g/cm³ |
| Flash Point | >100 °C |
| Recommended Use Level | 0.01% – 0.1% depending on application |
| pH Stability Range | 4 – 9 |
| Shelf Life | 18–24 months (in sealed original packaging) |
| Packaging Options | 25 kg pails, 200 kg drums, 1000 kg IBC totes |
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