Nonylphenol polyoxyethylene ether is a non-ionic surfactant for the condensation reaction of nonylphenol and ethylene oxide under the action of a catalyst. There are various hydrophilic and lipophilic balance values (HLB value). This product has a wide range of uses in detergents/printing and dyeing/chemicals. This product has good penetration/emulsification/dispersion/acid resistance/alkali resistance/hard water resistance/reduction resistance/oxidation resistance. Product Name:Nonylphenoxypoly NP-9 CAS NO.:9016-45 9 Molecular formula: C19H32O3 Assay: 99%min