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Phenol Storage Tank Selection

Storing Phenol? Start Here

Phenol, also known as carbolic acid, is a versatile chemical used in industries like resin production and pharmaceuticals. It can be a solid or a liquid depending on the temperature. If you're handling phenol, it's crucial to know how to store it safely. Whether you receive it as molten phenol, solid prills, or in an aqueous solution, understanding the right storage method is key to maintaining safety and product integrity.

Can you store it in a poly tank?

No, polyethylene tanks are not suitable for storing molten phenol. At high temperatures, phenol can attack and degrade polyolefin materials like HDPE and XLPE. For molten phenol, 316L stainless steel tanks are recommended. Aqueous phenol solutions at ambient temperatures can be stored short-term in poly tanks, but it's not ideal for primary storage.

Key Issue: Temperature Control

Phenol needs careful temperature management. Molten phenol must be kept between 50-65°C to stay liquid and avoid freezing. Insulated stainless steel tanks with heating systems are standard to maintain these conditions. This setup prevents solidification and ensures safe handling.

The safety that actually matters

  • Always wear protective gear when handling phenol to prevent skin burns and eye damage.
  • Ensure proper ventilation to avoid inhaling toxic fumes.
  • Use appropriate gaskets and seals, like Viton, to prevent leaks.

Common questions

Can phenol be stored in a plastic tank?
No, especially not molten phenol. Use stainless steel for safe storage.
What happens if phenol freezes?
It becomes a solid, which can complicate handling and transfer. Maintain temperature above 41°C.
What gaskets should I use?
Viton gaskets are recommended for phenol service due to their resistance to chemical attack.

Need a tank for this chemical?

Our team will confirm the right material and a freight quote to your ZIP. Call 866-418-1777 or browse the chemical compatibility database.

Designing the storage system, not just picking a tank?

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Sources & References

All compatibility ratings, hazard classifications, and chemical identifiers on this page are sourced from authoritative third-party publications. Verify against the original references before final specification.

  1. PubChem Compound Database — entry for Phenol (CID 996, CAS 108-95-2). pubchem.ncbi.nlm.nih.gov. National Library of Medicine / NCBI. Canonical chemical-identity reference.
  2. Snyder Industries Chemical Resistance Recommendations — system-of-construction guidance for polyethylene chemical-storage tanks at industrial ASTM 1.9 SG design rating. SNY-3041 Chemical Resistance Chart. Snyder Industries, current edition. Resin + fitting + gasket + bolt MOC matrix.
  3. Equistar Technical Tip — Chemical Resistance of Polyethylene — LDPE / MDPE / HDPE rating chart by concentration and temperature, distributed by Enduraplas. enduraplas.com (PDF). Equistar polyethylene resin chemical-resistance data, distributed via Enduraplas.
  4. NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response. nfpa.org. NFPA 704 'fire diamond' health/flammability/instability/special-hazard rating system (0–4 scale).
  5. UN Globally Harmonized System of Classification and Labelling of Chemicals (GHS), current revision. unece.org/transport/ghs. GHS pictograms, signal words, and H-statement codes referenced in this guide.
  6. ASTM D1998 — Standard Specification for Polyethylene Upright Storage Tanks, current edition. astm.org. Cited as the design-specific-gravity standard (typically 1.9 SG) for industrial chemical-service polyethylene tanks.
  7. NIOSH Pocket Guide to Chemical Hazards — occupational exposure limits, PPE, and IDLH data for Phenol. cdc.gov/niosh/npg. CDC / NIOSH chemical-specific occupational-safety reference.