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

Solvay Rhodiasolv Infinity

Solvay Rhodiasolv Infinity is a high-purity, low-volatility dipolar aprotic solvent from Solvay’s Rhodiasolv® portfolio—designed for advanced lithium-ion battery electrolyte formulation and specialty chemical synthesis. It offers exceptional thermal stability, wide liquid range, and superior solvation power for Li salts, enabling enhanced battery performance and safety.
  • solvay rhodiasolv infinity_9970385a
  • solvay rhodiasolv infinity_9970385a

Features Of Solvay Rhodiasolv Infinity

  1. Highly selective solvent for aromatic hydrocarbons, enabling efficient separation from aliphatics and naphthenes.

  2. Low volatility and high thermal stability, supporting safe operation in continuous extraction processes.

  3. Excellent chemical compatibility with common process materials, including stainless steel and elastomer seals.

  4. Non-corrosive to carbon steel under typical operating conditions, reducing maintenance and infrastructure costs.

  5. Biodegradable profile compliant with OECD 301B screening criteria, supporting sustainable process design.

Typical Applications Of Solvay Rhodiasolv Infinity

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

  2. Solvent-based purification of pyrolysis gasoline (pygas) feedstocks.

  3. Recovery and recycling of high-purity solvents in specialty chemical manufacturing.

  4. Alternative to sulfolane in extractive distillation systems requiring lower energy input.

  5. Process solvent in bio-based aromatic separation for renewable polymer precursors.

Specifications Of Solvay Rhodiasolv Infinity

Chemical TypeCyclic sulfone derivative (proprietary molecular structure)
Product FormLiquid at ambient temperature
AppearanceClear, colorless to pale yellow liquid
Primary ApplicationsAromatic hydrocarbon extraction and purification
Key FeaturesHigh selectivity, low vapor pressure, thermal stability >200 °C
BenefitsReduced energy consumption, extended equipment lifetime, improved product purity
Storage ConditionsStore in cool, dry, well-ventilated area away from strong oxidizers
Regulatory StatusREACH registered; not classified as CMR or PBT under current EU assessment


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