A Significant 2026 Regulatory Change
On 4 February 2026, the European Chemicals Agency added n-Hexane, EC 203-777-6 and CAS 110-54-3, to the REACH Candidate List of substances of very high concern. ECHA states that the basis is specific target-organ toxicity after repeated exposure, focused on neurotoxic effects.
Why This Matters to Buyers
Candidate List inclusion does not mean every use is immediately prohibited, but it can create or strengthen legal duties, communication requirements, substitution reviews and customer restrictions depending on supply form, concentration, tonnage and use. Companies importing into or operating in the EU should obtain current advice for their exact role in the supply chain.
Practical Procurement Checks
- Confirm whether the quoted product is n-Hexane or a mixed hexane stream.
- Obtain a current composition and SDS.
- Review applicable REACH registration and communication duties.
- Assess feasible alternatives and closed-system controls.
- Document downstream uses and exposure-management measures.
- Monitor customer restricted-substance lists.
Do Not Ignore Occupational Exposure
NIOSH identifies peripheral neuropathy as a principal effect of repeated exposure and publishes an occupational exposure recommendation. Procurement, engineering and EHS teams should evaluate ventilation, containment, vapor recovery and worker protection together rather than treating compliance as paperwork alone.
For current supply specifications, visit the n-Hexane product page.
Regulatory note: This article is general information, not legal advice. Verify current obligations with qualified professionals.