ECOSURF EH-9 is a nonionic alcohol ethoxylate surfactant recommended for hard surface cleaners, high-performance cleaners, concentrates, paints and coatings, pulp and paper, textile, and agrochemical formulations. As one of the recommended international brand products in our auxiliary agent range, ECOSURF EH-9 is supplied with supply chain resource support for formulators sourcing dependable nonionic surfactant chemistry.
Chemical Description and Key Features of ECOSURF EH-9
ECOSURF EH-9 is an alcohol ethoxylate, nonionic surfactant type. It is formulated to deliver superior wetting, excellent oily soil removal, and rapid dissolution with good rinseability, making it suitable for formulators who need consistent performance across hard surface and high-performance cleaning applications.
- Superior wetting
- Excellent oily soil removal
- Rapid dissolution and good rinseability
- Low odor
- No gel range
- Outstanding formulation and handling properties
- Readily biodegradable
- Aquatic toxicity EC50 > 10 mg/L

Typical Performance Properties
ECOSURF EH-9 has a critical micelle concentration (CMC) of approximately 1066 ppm at 25°C and a surface tension of approximately 31 dynes/cm measured at 1% actives, 25°C. These typical performance properties reflect the surfactant’s ability to lower interfacial tension efficiently at low use levels, which supports the rapid wetting and soil-removal performance formulators look for in cleaning and coatings applications.
Solubility and Compatibility
ECOSURF EH-9 is soluble in water and in chlorinated solvents and most polar organic solvents. It is chemically stable in the presence of dilute acids, bases, and salts, and is compatible with anionic, cationic, and other nonionic surfactants, giving formulators flexibility when building multi-component surfactant systems.
Applications for ECOSURF EH-9
ECOSURF EH-9 is recommended for hard surface cleaners, high performance cleaners, and cleaning concentrates, as well as paints and coatings, pulp and paper processing, textile processing, and agrochemical formulations. Formulators working with auxiliary agents for these end uses can evaluate ECOSURF EH-9 alongside other wetting and dispersing additives to balance performance, odor, and biodegradability requirements in a finished formulation.
Because this surfactant is readily biodegradable and reports an aquatic toxicity EC50 greater than 10 mg/L, it is also considered by formulators working toward more sustainable surfactant packages in cleaning and coatings products; further background on nonionic surfactant chemistry and environmental testing methods is available from ASTM International.
Where to Source This Product
Thousands Chemicals connects formulators with the surfactant and related surfactant and auxiliary agent products through our digital B2B marketplace. Buyers evaluating this nonionic surfactant for a new formulation should confirm actives level, intended dilution, and compatibility testing with their existing surfactant package before scaling to full production. Our team can help confirm packaging, lead times, and technical documentation for your target formulation and order volume.
FAQ
What is this product used for?
It is used in hard surface cleaners, high performance cleaners, concentrates, paints and coatings, pulp and paper, textile, and agrochemical applications.
Is it compatible with other surfactants?
Yes. It is compatible with anionic, cationic, and other nonionic surfactants, and is chemically stable in the presence of dilute acids, bases, and salts.
Is this surfactant biodegradable?
Yes, the surfactant is readily biodegradable and reports an aquatic toxicity EC50 greater than 10 mg/L.
What is the surface tension and CMC of this product?
Typical performance data lists a critical micelle concentration of approximately 1066 ppm at 25°C and a surface tension of approximately 31 dynes/cm at 1% actives, 25°C.
Can you provide technical documentation and bulk pricing for it?
Yes, technical data sheets and SDS documentation are available on request, and our team can provide bulk pricing and lead times once we understand your target formulation and order volume.
Interested in this surfactant for your next formulation? Contact our team for technical data sheets, SDS documentation, and a quote tailored to your application and order volume.