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

Evonik Tetralin Tetrahydronaphthalene THN

Evonik Tetralin® THN is a high-purity tetrahydronaphthalene solvent from Evonik’s specialty solvents portfolio. Known for low volatility, excellent solvency, and thermal stability, it serves as a versatile replacement for naphthalene and other aromatic solvents in coatings, agrochemicals, and chemical synthesis. Its consistent quality and regulatory compliance support sustainable industrial applications worldwide.
  • evonik tetralin tetrahydronaphthalene thn_6d3e5225
  • evonik tetralin tetrahydronaphthalene thn_6d3e5225

Features Of Evonik Tetralin Tetrahydronaphthalene THN

  1. High-purity, stabilized tetrahydronaphthalene with consistent batch-to-batch performance.

  2. Low volatility and excellent thermal stability for high-temperature processing environments.

  3. Superior solvency power for resins, bitumen, and heavy organic compounds.

  4. Low water content and minimal peroxide formation, ensuring extended shelf life and handling safety.

  5. Compatible with common elastomers, coatings, and polymer systems without adverse swelling or degradation.

Typical Applications Of Evonik Tetralin Tetrahydronaphthalene THN

  1. Solvent carrier in high-performance industrial coatings and coil coating formulations.

  2. Reaction medium and diluent in polymer synthesis, especially for polyamide and polyimide precursors.

  3. Extraction solvent for bitumen upgrading and heavy oil refining processes.

  4. Carrier fluid in specialty ink and carbon black dispersion systems.

  5. Component in high-boiling-point solvent blends for precision cleaning of optical and electronic components.

Specifications Of Evonik Tetralin Tetrahydronaphthalene THN

Chemical TypeTetrahydronaphthalene (Tetralin), C₁₀H₁₂
Product FormLiquid at room temperature
AppearanceClear, colorless to pale yellow liquid
Boiling Range205–210 °C
Density (20 °C)0.965–0.975 g/cm³
Flash Point (closed cup)85–88 °C
Water Content (Karl Fischer)< 0.05 wt.%
Non-Volatile Residue< 0.01 wt.%


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