UNICARE BPI (BENZYL ALCOHOL / PPG-2 METHYL ETHER / 2-BROMO-2-NITROPROPANE-1,3-DIOL / IODOPROPYNYL BUTYLCARBAMATE)
General Information
UNICARE BPI is a synergistic broad-spectrum preservative system composed of Benzyl Alcohol, PPG-2 Methyl Ether, 2-Bromo-2-Nitropropane-1,3-Diol (Bronopol), and Iodopropynyl Butylcarbamate (IPBC). It provides effective protection against bacteria, yeast, and mold, and is ideal for rinse-off and leave-on personal care applications, ensuring long-lasting product stability and safety.
Product Properties
| Property | Description |
|---|---|
| Chemical Name | Benzyl Alcohol / PPG-2 Methyl Ether / 2-Bromo-2-Nitropropane-1,3-Diol / Iodopropynyl Butylcarbamate |
| INCI Name | Benzyl Alcohol, PPG-2 Methyl Ether, 2-Bromo-2-Nitropropane-1,3-Diol, Iodopropynyl Butylcarbamate |
| CAS Number | 100-51-6 / 34590-94-8 / 52-51-7 / 55406-53-6 |
| Appearance | Clear to slightly yellow liquid |
| Odor | Mild, characteristic |
| Solubility | Soluble in water and polar solvents |
| pH Range Efficacy | 4.0 – 8.5 |
| Active Content (%) | ~100 |
| Biodegradability | Partially biodegradable |
Technical Specifications
| Parameter | Value |
| Density (20°C) | 1.02 – 1.08 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 | Lotions, creams, shampoos, conditioners | Broad-spectrum preservative |
| Hair Care | Styling products, masks, gels | Antimicrobial, anti-fungal agent |
| Household Care | Liquid cleaners, soaps | Microbial stability enhancer |
Advantages
Broad-spectrum antimicrobial efficacy
Works in both rinse-off and leave-on products
Low usage levels with strong performance
Compatible with a wide pH range
Effective even at low temperatures
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 skin
Use PPE when handling and formulating
Store in sealed containers protected from light
Dispose of in accordance with local environmental regulations
Conclusion
UNICARE BPI is a multifunctional preservative system designed for modern personal care and cosmetic formulations. It offers reliable and long-lasting antimicrobial protection in a wide variety of product types.
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