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

Solvay Clearbreak RO 621 Surfactant

Solvay Clearbreak RO 621 is a high-performance nonionic surfactant from Solvay’s Clearbreak RO series, engineered for rapid oil-in-water emulsification and superior interfacial activity in industrial cleaning and metalworking fluid formulations. It delivers excellent low-foaming stability, hard water tolerance, and biodegradability—ideal for eco-conscious, high-efficiency applications.
  • solvay clearbreak ro 621 surfactant_c0eac30c
  • solvay clearbreak ro 621 surfactant_c0eac30c

Features Of Solvay Clearbreak RO 621 Surfactant

  1. Highly effective nonionic surfactant designed for rapid oil-in-water emulsification in reverse osmosis (RO) membrane cleaning formulations.

  2. Low foaming profile ensures compatibility with high-pressure RO systems and minimizes downtime during cleaning cycles.

  3. Excellent thermal and pH stability across a broad range (pH 2–12), enabling use in both acidic and alkaline cleaning solutions.

  4. Biodegradable formulation aligned with industrial sustainability requirements and regulatory compliance frameworks.

  5. Non-corrosive to stainless steel, polyamide, and thin-film composite (TFC) membrane materials under recommended dosing conditions.

Typical Applications Of Solvay Clearbreak RO 621 Surfactant

  1. Primary component in formulated RO membrane cleaning chemicals for power generation plants.

  2. Key emulsifier in municipal and industrial wastewater reclamation facility membrane maintenance programs.

  3. Functional additive in pharmaceutical-grade water purification system cleaning protocols.

  4. Performance enhancer in food & beverage processing plant RO system hygiene solutions.

  5. Stabilizing agent in specialty cleaning concentrates for semiconductor ultrapure water (UPW) systems.

Specifications Of Solvay Clearbreak RO 621 Surfactant

Chemical TypeNonionic surfactant blend (ethoxylated aliphatic alcohol derivatives)
Product FormLiquid concentrate
AppearancePale yellow to amber clear liquid
OdorCharacteristic mild hydrocarbon odor
pH (1% aqueous solution, 25°C)6.0 – 7.5
Density (20°C)1.02 – 1.05 g/cm³
Solubility in WaterCompletely miscible at all temperatures above 5°C
Primary ApplicationsRO membrane cleaning, fouling control, organic contaminant removal


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