UNICARE CB / CBS (AQUA / PROPYLENE GLYCOL / MAGNESIUM NITRATE / BENZYL ALCOHOL / METHYLCHLOROISOTHIAZOLINONE / METHYLISOTHIAZOLINONE / MAGNESIUM CHLORIDE)
General Information
UNICARE CB / CBS is a highly effective preservative system composed of Aqua, Propylene Glycol, Magnesium Nitrate, Benzyl Alcohol, Methylchloroisothiazolinone (MCI), Methylisothiazolinone (MI), and Magnesium Chloride. It offers broad-spectrum antimicrobial activity against bacteria, yeast, and fungi and is widely used in rinse-off personal care and cosmetic formulations.
Product Properties
| Property | Description |
|---|---|
| Chemical Name | Aqua / Propylene Glycol / Magnesium Nitrate / Benzyl Alcohol / Methylchloroisothiazolinone / Methylisothiazolinone / Magnesium Chloride |
| INCI Name | Aqua, Propylene Glycol, Magnesium Nitrate, Benzyl Alcohol, Methylchloroisothiazolinone, Methylisothiazolinone, Magnesium Chloride |
| CAS Number | 7732-18-5 / 57-55-6 / 10377-60-3 / 100-51-6 / 26172-55-4 / 2682-20-4 / 7786-30-3 |
| Appearance | Clear liquid |
| Odor | Mild, characteristic |
| Solubility | Soluble in water |
| pH Range Efficacy | 4.0 – 8.5 |
| Active Content (%) | ~1.0 – 2.0 |
| 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, liquid soaps | Broad-spectrum preservative |
| Skin Care | Cleansers, exfoliators, scrubs | Antimicrobial protection |
| Household Care | Hand soaps, gels | Bacterial and fungal control |
Advantages
Broad-spectrum antimicrobial efficacy
Low dosage and cost-effective solution
Excellent compatibility with surfactant systems
Suitable for rinse-off formulations
Long shelf stability
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 skin and eyes
Use appropriate personal protective equipment
Store sealed and protected from direct heat or sunlight
Dispose of in accordance with local regulations
Conclusion
UNICARE CB / CBS is a reliable preservative system combining MCI/MI with complementary ingredients for enhanced efficacy. It is ideal for rinse-off personal care products requiring broad-spectrum antimicrobial protection at low concentrations.
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