Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Solvay Igepal NP9 Nonylphenol Ethoxylate Nonionic Surfactant

Solvay Igepal NP9 is a nonionic surfactant in the Igepal series, featuring nonylphenol ethoxylate chemistry. It delivers excellent emulsification, wetting, and detergency in industrial cleaners, agrochemicals, and textile processing. Known for low foaming and stable performance across pH and temperature ranges, it’s widely used in demanding formulations requiring reliable surface activity.
  • solvay igepal np9 nonylphenol ethoxylate nonionic surfactant_0e31097b
  • solvay igepal np9 nonylphenol ethoxylate nonionic surfactant_0e31097b

Features Of Solvay Igepal NP9 Nonylphenol Ethoxylate Nonionic Surfactant

  1. Excellent emulsification and solubilization capacity in aqueous systems

  2. High foaming stability with good wetting and dispersing performance

  3. Compatible with anionic, cationic, and nonionic surfactants across broad pH ranges

  4. Effective grease and oil removal under mild temperature and low-concentration conditions

  5. Low volatility and favorable storage stability at ambient temperatures

Typical Applications Of Solvay Igepal NP9 Nonylphenol Ethoxylate Nonionic Surfactant

  1. Household and industrial hard-surface cleaners

  2. Agrochemical adjuvants for pesticide formulation

  3. Textile auxiliaries in scouring and dye leveling

  4. Emulsion polymerization stabilizer in latex production

  5. Metalworking fluid component for cleaning and corrosion inhibition

Specifications Of Solvay Igepal NP9 Nonylphenol Ethoxylate Nonionic Surfactant

Chemical TypeNonylphenol ethoxylate (NP9), nonionic surfactant
Product FormLiquid
AppearancePale yellow to amber viscous liquid
Active Content (Typical)~100% (neat)
pH (1% aqueous solution)5.5–7.0
Cloud Point (1% solution)68–72 °C
SolubilityFreely soluble in water and common organic solvents
Key FeaturesNonionic, low-foaming variant available upon request, high HLB (~19.3)


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