UNICARE MT (AQUA / METHYLISOTHIAZOLINONE)
General Information
UNICARE MT is a single-active preservative system composed of Aqua and Methylisothiazolinone (MI). It provides effective antimicrobial protection, particularly against bacteria, and is suited for rinse-off personal care applications. Due to its efficacy at low concentrations, UNICARE MT is commonly used in formulations like shampoos, conditioners, and body washes.
Product Properties
| Property | Description |
|---|---|
| Chemical Name | Aqua / Methylisothiazolinone |
| INCI Name | Aqua, Methylisothiazolinone |
| CAS Number | 7732-18-5 / 2682-20-4 |
| Appearance | Clear liquid |
| Odor | Mild, characteristic |
| Solubility | Soluble in water |
| pH Range Efficacy | 4.0 – 8.5 |
| Active Content (%) | ~0.05 – 0.1 |
| Biodegradability | Partially biodegradable |
Technical Specifications
| Parameter | Value |
| Density (20°C) | 1.00 – 1.05 g/cm³ |
| Viscosity (25°C) | <100 mPa.s |
| Shelf Life | Minimum 24 months |
| Storage | 10°C – 30°C |
Application Areas
| Industry | Examples | Function |
| Personal Care | Shampoos, conditioners, body washes | Broad-spectrum preservative |
| Skin Care | Rinse-off cleansers | Antimicrobial protection |
| Household Care | Liquid soaps, detergents | Microbial control agent |
Advantages
Effective at low concentrations
Strong antimicrobial efficacy against bacteria
Compatible with surfactant-based and aqueous systems
Ideal for rinse-off formulations
Easy to incorporate in standard processes
Packaging & Storage
| Feature | Specification |
| Packaging Options | 25 kg or 200 kg drums |
| Shelf Life | Minimum 24 months |
| Storage Conditions | Store in a cool, dry place (10–30°C) |
| Transport Classification | Non-hazardous liquid |
Safety & Handling
Avoid contact with eyes and prolonged skin exposure
Use appropriate protective equipment
Store sealed and away from sunlight and high heat
Dispose of in accordance with local regulations
Conclusion
UNICARE MT is a reliable MI-based preservative ideal for rinse-off products, offering effective microbial protection and excellent formulation compatibility in aqueous and surfactant systems.
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