CAS · 9038-95-3
Product Overview
Polyalkylene glycol monobutyl ether is a high-purity surfactants supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Molecular Weight (MW) | About 4000 |
|---|---|
| Appearance | Colorless to light yellow viscous liquid |
| Color (Pt-Co) | 150 max |
| Viscosity (38°C) | 700 mm²/s min |
| Hydroxyl value | 12 to 14 mgKOH/g |
| Water | 0.5% max |
Applications
Polyalkylene glycol monobutyl ether (CAS 9038-95-3) is a versatile nonionic surfactant and solvent widely used in industrial, pharmaceutical, and personal care applications. Its primary applications include serving as a solubilizer, emulsifier, and dispersing agent in coatings, paints, inks, detergents, and textile treatments. It is also employed as a co-solvent in pharmaceuticals, agrochemicals, and cosmetic formulations, where it enhances the solubility of active ingredients and improves formulation stability. Additionally, it finds use in polymer processing and chemical synthesis as a reaction medium or additive due to its compatibility with a wide range of chemicals.
Benefits
The benefits of polyalkylene glycol monobutyl ether arise from its excellent solubility, low toxicity, and surfactant properties. Its amphiphilic structure allows it to reduce surface tension, stabilize emulsions, and improve wetting and spreading of formulations. It is highly miscible with water and many organic solvents, providing flexibility in formulation design. Furthermore, it exhibits low volatility and thermal stability, ensuring reliable performance under processing and storage conditions. Its nonionic nature also minimizes interactions with ionic components, enhancing compatibility in multi-component systems.
Conclusion
In conclusion, polyalkylene glycol monobutyl ether is a multifunctional solvent and surfactant with broad applications in industrial, pharmaceutical, and personal care products. Its solubilizing ability, emulsification performance, and chemical stability make it an essential ingredient for improving formulation efficiency and stability. By enabling versatile and reliable formulations, it plays a key role in modern chemical and material applications.
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