The greatest advantage of Tristyrylphenol Polyoxyethylene Ether 600-1 lies in its excellent safety and environmental performance. Compared to many similar products on the market, its toxicological profile is outstanding: oral LD50 for rats is greater than 5000 mg/kg, classifying it as a low-toxicity substance; skin irritation index is 0.0, completely non-irritating; and the 28-day biodegradation rate exceeds 60%, making it an easily biodegradable and environmentally friendly product. This characteristic of "high efficiency and low toxicity" makes it more friendly to operators and end users in fields such as pesticides and textiles, where usage is high and contact with the human body is frequent.
In terms of application performance, the product's interfacial activity and chemical stability are also superior to most general-purpose nonionic surfactants. Thanks to its unique "tristyryl" macromolecular hydrophobic head and low EO addition number (n≈1), it possesses strong lipophilicity and a low HLB value (approximately 6), enabling efficient emulsification of various pesticides such as organophosphates and organochlorines, with high compatibility with "problematic oil phases" that are difficult to emulsify. At the same time, it exhibits strong stability against acids, alkalis, and hard water, and is not easily hydrolyzed, ensuring reliable performance in complex formulation systems. In contrast, some bio-based or common fatty alcohol ether products often experience significant activity decline under harsh conditions.
Additionally, this product combines low foaming and strong wetting penetration dual characteristics, which offers great advantages in applications. In certain industrial cleaning and textile processing, excessive foam is a serious process obstacle, while this product is inherently low-foaming, eliminating the need for additional defoamers. Meanwhile, its surface tension is about 35 mN/m, significantly enhancing the spreading ability of liquids on solid surfaces, allowing active ingredients to quickly penetrate the target surface. In scenarios such as paint wetting and pesticide spreading, it achieves the ideal effect of "sufficient wetting without foaming," which is difficult for many traditional NP series or AEO series surfactants to achieve simultaneously.
| Parameter Item | Parameter Value |
|---|---|
| Appearance | Light yellow to brownish-yellow liquid or paste |
| Ionic Type | Nonionic |
| Active Content | ≥99% |
| HLB Value | Approximately 6 |
| Hydroxyl Value | Approximately 125 mgKOH/g |
| Surface Tension | Approximately 35 mN/m |
| Cloud Point | 45~55℃ |
| pH (1% Aqueous Solution) | 5.0~7.0 |
| Moisture | ≤1.0% |
| Density (25℃) | 1.05 |
| Flash Point | ＞200℃ |
| Foaming Characteristic | Low foaming |
| Solubility | Easily soluble in oil, dispersible in water |
Based on its outstanding advantages, Tristyrylphenol Polyoxyethylene Ether 600-1 is very suitable as a high-performance nonionic emulsifier monomer, used in combination with anionic emulsifiers for formulating high-demand pesticide emulsifiable concentrates such as organophosphates and organochlorines; in coatings and inks, its wetting and dispersing properties can prevent pigment settling and enhance gloss; in the textile industry, it can be used as a leveling agent to reduce color differences; in industrial cleaning, it serves as a low-foaming penetrating component, making it an ideal alternative to traditional APEO/NP-containing surfactants and aligning with green development directions.