UNISURF SC 40 (SODIUM CUMENE SULFONATE 40%)
General Information
UNISURF SC 40 is a high-purity hydrotrope based on Sodium Cumene Sulfonate, containing 40% active content. It is widely used to enhance solubility and stability in complex formulations, especially in high-electrolyte and low-water systems. As a non-volatile, low-odor additive, it is ideal for applications in household and industrial cleaning, agrochemicals, and personal care.
Product Properties
| Property | Description |
|---|---|
| Chemical Name | Sodium Cumene Sulfonate |
| Molecular Formula | C₉H₁₁SO₃Na |
| Molecular Weight | ~216.24 g/mol |
| CAS Number | 28348-53-0 / 15763-76-5 |
| Appearance | Clear to light yellow liquid |
| Ionic Character | Anionic |
| Solubility | Completely soluble in water |
| Active Substance (%) | 40% ± 1% |
| pH (10% Solution) | 7.0 – 9.0 |
| Biodegradability | Readily biodegradable |
Technical Specifications
| Parameter | Value |
| Density (20°C) | 1.18 – 1.22 g/cm³ |
| Viscosity (25°C) | < 100 mPa.s |
| Flash Point | > 100°C (non-flammable) |
| Odor | Mild, almost odorless |
| Compatibility | Compatible with anionic, non-ionic, and amphoteric surfactants |
Application Areas
| Industry | Examples | Function |
| Household Cleaning | Detergents, glass & hard surface cleaners | Solubilizer and cloud point depressant |
| Industrial Cleaning | Alkaline cleaners, degreasers | Improves clarity and solubility in high pH systems |
| Personal Care | Shampoos, body washes | Enhances solubility of fragrances & active agents |
| Agrochemicals | Pesticide formulations, fertilizers | Solubilizer and formulation aid |
| Textile & Leather | Dye baths, finishing solutions | Stabilizer in high-electrolyte environments |
Advantages
Excellent solubilizing and hydrotropic properties
Maintains clarity in concentrated and high-electrolyte systems
Readily biodegradable and environmentally safe
Non-volatile, low odor, and stable
Broad compatibility with surfactants and additives
Enhances formulation performance without affecting foaming
Packaging & Storage
| Feature | Specification |
| Packaging Options | 200 kg drums / 1000 kg IBCs |
| Shelf Life | Minimum 12 months |
| Storage Conditions | 5°C – 40°C; protect from freezing |
| Transport Classification | Non-hazardous liquid |
Safety & Handling
Use standard protective equipment during handling
Avoid contact with eyes and prolonged skin exposure
In case of eye contact, rinse thoroughly with water
Store in original container, tightly sealed
Conclusion
UNISURF SC 40 is a reliable hydrotrope solution for formulators seeking to improve clarity, solubility, and stability in both aqueous and complex systems. With wide industry applicability and excellent environmental profile, it is a versatile and efficient choice for modern formulations.
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