UNICARE BRP (2-BROMO-2-NITROPROPANE-1,3-DIOL)
General Information
UNICARE BRP is a highly effective, single-component broad-spectrum preservative based on 2-Bromo-2-Nitropropane-1,3-Diol (Bronopol). It provides excellent antimicrobial activity against bacteria, yeast, and mold and is widely used in rinse-off personal care and cosmetic formulations. UNICARE BRP is ideal for applications where robust microbial protection is required at low use levels.
Product Properties
| Property | Description |
|---|---|
| Chemical Name | 2-Bromo-2-Nitropropane-1,3-Diol |
| INCI Name | 2-Bromo-2-Nitropropane-1,3-Diol |
| CAS Number | 52-51-7 |
| Appearance | White to off-white crystalline powder |
| Odor | Mild, characteristic |
| Solubility | Soluble in water |
| pH Range Efficacy | 4.0 – 8.0 |
| Active Content (%) | ≥ 99 |
| Biodegradability | Partially biodegradable |
Technical Specifications
| Parameter | Value |
| Melting Point | 125 – 131°C |
| Shelf Life | Minimum 24 months |
| Storage | 10°C – 30°C |
Application Areas
| Industry | Examples | Function |
| Personal Care | Shampoos, liquid soaps, body washes | Broad-spectrum preservative |
| Hair Care | Conditioners, gels, styling products | Antibacterial and antifungal agent |
| Household | Cleaning products, detergents | Microbial control agent |
Advantages
High antimicrobial efficacy at low dosage
Broad-spectrum activity against bacteria, yeast, and mold
Cost-effective single-active ingredient
Suitable for aqueous and rinse-off formulations
Effective in combination with other preservatives
Packaging & Storage
| Feature | Specification |
| Packaging Options | 25 kg fiber drums |
| Shelf Life | Minimum 24 months |
| Storage Conditions | Store in a cool, dry place (10–30°C) |
| Transport Classification | Non-hazardous solid |
Safety & Handling
Avoid inhalation and direct contact with skin and eyes
Use suitable PPE during handling and formulating
Store in sealed containers away from light and moisture
Dispose of in accordance with local regulations
Conclusion
UNICARE BRP offers powerful, reliable preservation for rinse-off and aqueous systems in personal care and household products. As a concentrated form of Bronopol, it enables efficient microbial protection at low usage levels.
.png)
.png)
.png)