UNICARE IM (IMIDAZOLIDINYL UREA)
General Information
UNICARE IM is a broad-spectrum antimicrobial preservative composed of Imidazolidinyl Urea. It is highly effective against bacteria and provides good stability in cosmetic and personal care products. Suitable for both rinse-off and leave-on formulations, it is a preferred ingredient in emulsions, lotions, and creams due to its broad compatibility and efficiency at low use levels.
Product Properties
| Property | Description |
|---|---|
| Chemical Name | Imidazolidinyl Urea |
| INCI Name | Imidazolidinyl Urea |
| CAS Number | 39236-46-9 |
| Appearance | White to off-white powder or granules |
| Odor | Odorless to mild |
| Solubility | Soluble in water |
| pH Range Efficacy | 3.0 – 7.0 |
| Active Content (%) | ≥ 98 |
| Biodegradability | Partially biodegradable |
Technical Specifications
| Parameter | Value |
| Melting Point | ~168°C |
| Shelf Life | Minimum 24 months |
| Storage | 10°C – 30°C |
Application Areas
| Industry | Examples | Function |
| Personal Care | Creams, lotions, shampoos, cleansers | Antibacterial preservative |
| Skin Care | Moisturizers, serums, toners | Microbial protection |
| Hair Care | Conditioners, gels | Preservation system |
Advantages
Effective against gram-positive and gram-negative bacteria
Low use levels for high preservation efficacy
Suitable for water-based and emulsion systems
Compatible with a wide range of cosmetic ingredients
Stable in typical pH conditions of personal care products
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 of powder and contact with eyes
Use appropriate personal protective equipment
Store sealed and protected from moisture and heat
Dispose of in accordance with local regulations
Conclusion
UNICARE IM is a dependable, broad-spectrum preservative widely used in personal care products. It ensures long-lasting microbial stability and is valued for its effectiveness and ease of formulation in both rinse-off and leave-on applications.
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