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

Solvay Rhodiasolv Rpde Na

Solvay Rhodiasolv RPDE Na is a high-purity sodium-based solvent from Solvay’s Rhodiasolv series, engineered for selective extraction and purification in pharmaceutical and fine chemical processes. It offers superior thermal stability, low volatility, and excellent solvation power for polar compounds, ensuring efficient, scalable, and environmentally responsible operations.
  • solvay rhodiasolv rpde na_abdb2880
  • solvay rhodiasolv rpde na_abdb2880

Features Of Solvay Rhodiasolv Rpde Na

  1. Highly selective solvent for aromatic hydrocarbon extraction, especially benzene and toluene.

  2. Low volatility and excellent thermal stability under typical process conditions.

  3. Non-corrosive to carbon steel and common process equipment alloys.

  4. Compatible with water and polar co-solvents for optimized phase separation performance.

  5. Biodegradable formulation aligned with Solvay’s sustainable chemistry principles.

Typical Applications Of Solvay Rhodiasolv Rpde Na

  1. Aromatic recovery in BTX (benzene–toluene–xylene) separation units within petroleum refining.

  2. Solvent-based extraction of high-purity aromatics for polymer-grade feedstock production.

  3. Replacement for legacy sulfolane or NMP-based systems seeking improved environmental profile.

  4. Integrated solvent regeneration in continuous liquid–liquid extraction processes.

Specifications Of Solvay Rhodiasolv Rpde Na

Chemical TypeSodium salt of modified polyalkylene glycol ether
Product FormPale yellow to amber clear liquid
AppearanceHomogeneous, free from suspended matter
Density (20 °C)1.12–1.16 g/cm³
Viscosity (40 °C)45–65 cP
Water SolubilityMiscible in all proportions
pH (1% aqueous solution)8.5–9.5
Primary ApplicationsAromatic hydrocarbon extraction, BTX purification


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