Description

Tristyrylphenol Ethoxylates are a versatile class of nonionic surfactants derived from the ethoxylation of tristyrylphenol. This compound is valued for its exceptional emulsifying, dispersing, and wetting properties, particularly in high-electrolyte and high-temperature environments. It is a critical raw material for formulators in the agrochemical, coatings, textile, and industrial cleaning sectors who require robust performance under demanding conditions. The product is supplied under strict quality control to ensure batch-to-batch consistency for industrial applications.

Application

• Agrochemical Formulations: Acts as a key emulsifier and dispersant in pesticide concentrates (ECs, SCs, WGs) and adjuvant systems, providing stability in hard water.
• Industrial & Institutional (I&I) Cleaners: Used in heavy-duty alkaline and acidic cleaning formulations for its excellent wetting and soil suspension properties.
• Coatings & Paints: Serves as a pigment dispersant and grinding aid in water-based and solvent-based systems, improving color development and stability.
• Textile Processing: Employed as a scouring agent, dye leveler, and finishing aid due to its compatibility with various process chemicals.
• Metal Working Fluids: Functions as an emulsifier and lubricity agent in synthetic and semi-synthetic metalworking coolants.
• Oilfield Chemicals: Utilized in drilling muds and completion fluids as a surfactant and viscosity modifier.
• Construction Chemicals: Added to concrete admixtures and cement grinding aids to improve dispersion and workability.
• Polymerization: Can be used as an emulsifier in emulsion polymerization processes for synthetic rubbers and plastics.

Basic Information

Item	Details
Product Name	Tristyrylphenol Ethoxylates
CAS No.	99734-09-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details (varies with ethoxylation degree)
Synonyms	Tristyrylphenol Ethoxylate; Poly(oxy-1,2-ethanediyl), α-(tristyrylphenyl)-ω-hydroxy-; Ethoxylated Tristyrylphenol; TSP-EO; Nonylphenol Ethoxylate Substitute; Emulsifier TSPE; Dispersant TSPE; Agrochemical Surfactant TSP
EINECS	Contact for details

Quality Control

Our Tristyrylphenol Ethoxylates are manufactured under a cGMP-compliant quality management system (ISO 9001 certified). Each batch undergoes rigorous in-process and final testing to ensure it meets precise specifications for critical parameters such as hydroxyl value, cloud point, pH, and moisture content. We provide comprehensive Certificates of Analysis (COA) with every shipment to guarantee traceability and compliance with your formulation requirements. The product is compliant with relevant global regulatory frameworks, including REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents. Under these conditions, the product has a recommended shelf life of 24 months from the date of manufacture.

Specification

Item	Specification
Appearance (25°C)	Clear pale yellow to amber viscous liquid
Hydroxyl Value (mg KOH/g)	Contact for details
Cloud Point (1% in water)	Contact for details
pH (5% aqueous solution)	5.0 - 7.0
Moisture Content	≤ 1.0%
Ethylene Oxide Content	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.