UNICARE MHB (METHYL PARABEN)
General Information
UNICARE MHB is a high-purity, broad-spectrum preservative composed of Methyl Paraben. It is widely used in cosmetic, personal care, and pharmaceutical products due to its excellent efficacy against fungi and bacteria. UNICARE MHB is valued for its safety profile, stability, and effectiveness across a wide pH range in both leave-on and rinse-off formulations.
Product Properties
| Property | Description |
|---|---|
| Chemical Name | Methyl Paraben |
| INCI Name | Methylparaben |
| CAS Number | 99-76-3 |
| Appearance | White crystalline powder |
| Odor | Odorless or faint odor |
| Solubility | Slightly soluble in water; soluble in alcohol and propylene glycol |
| pH Range Efficacy | 4.0 – 8.0 |
| Active Content (%) | ≥ 99.0 |
| Biodegradability | Readily biodegradable |
Technical Specifications
| Parameter | Value |
| Melting Point | 125 – 128°C |
| Shelf Life | Minimum 36 months |
| Storage | 10°C – 30°C |
Application Areas
| Industry | Examples | Function |
| Personal Care | Creams, lotions, shampoos, deodorants | Antimicrobial preservative |
| Skin Care | Moisturizers, face washes, sunscreens | Fungal and bacterial protection |
| Pharmaceuticals | Ointments, gels, liquid medications | Pharmaceutical-grade preservative |
Advantages
Broad-spectrum efficacy, especially against fungi
Highly stable in a wide range of pH values
Recognized safety profile for personal care use
Low usage level needed for preservation
Readily biodegradable and globally accepted
Packaging & Storage
| Feature | Specification |
| Packaging Options | 25 kg fiber drums |
| Shelf Life | Minimum 36 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 PPE during handling
Store sealed and protected from moisture and heat
Dispose of in accordance with local environmental regulations
Conclusion
UNICARE MHB provides effective and safe preservation for a wide range of personal care and pharmaceutical products. Its excellent stability, low irritation, and global regulatory approval make it a trusted choice for formulation developers.
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