UNICARE SI (AQUA / BENZISOTHIAZOLINONE / METHYLISOTHIAZOLINONE)
General Information
UNICARE SI is a broad-spectrum preservative system composed of Aqua, Benzisothiazolinone (BIT), and Methylisothiazolinone (MI). It offers reliable antimicrobial protection, particularly effective against bacteria and fungi. UNICARE SI is suitable for rinse-off personal care and household formulations, especially those requiring strong microbial control at low usage levels.
Product Properties
| Property | Description |
|---|---|
| Chemical Name | Aqua / Benzisothiazolinone / Methylisothiazolinone |
| INCI Name | Aqua, Benzisothiazolinone, Methylisothiazolinone |
| CAS Number | 7732-18-5 / 2634-33-5 / 2682-20-4 |
| Appearance | Clear to slightly yellow liquid |
| Odor | Mild, characteristic |
| Solubility | Soluble in water |
| pH Range Efficacy | 4.0 – 8.5 |
| Active Content (%) | ~0.5 – 1.0 |
| 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 | Cleansers, emulsions | Antimicrobial protection |
| Household | Liquid soaps, cleaning gels | Microbial control in aqueous systems |
Advantages
Broad-spectrum antimicrobial protection
Effective against bacteria and fungi
Low use level with high efficacy
Compatible with aqueous and surfactant-based systems
Suitable for rinse-off applications
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 direct contact with eyes and skin
Use appropriate personal protective equipment
Store sealed and protected from heat and light
Dispose of in accordance with local environmental regulations
Conclusion
UNICARE SI is a strong-performing preservative solution, ideal for rinse-off formulations that require dependable microbial control with low usage levels and broad compatibility.
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