Material Insights · Understanding the Material World

Formaldehyde: Regulation

A known carcinogen and the new EU indoor limits

What this tab covers How it is regulated and what could disrupt supply: hazard classification, rules in the EU, US and India, anti-dumping duties and other trade measures, and supply-risk notes.

Hazards

ClassificationUN numberKey risks
Carcinogenicity cat 1B, germ cell mutagenicity cat 2, acute toxicity cat 3, skin corrosion cat 1B, skin sensitiser cat 1 (EU CLP)UN2209 (UN1198 if flammable)Known human carcinogen (IARC Group 1, nasopharyngeal cancer and leukaemia); strong irritant and sensitiser; indoor emissions from panels are the main public exposure.

Main rules

WhereRuleEffect
EUCLP Carc 1B (applies from 1 Jan 2016); REACH Annex XVII emission limit 0.062 mg/m3 for furniture and wood articles from 6 Aug 2026 and 0.080 mg/m3 in vehicles from 2027 (Regulation (EU) 2023/1464)pushes low-emission resins and pMDI
EUBinding occupational limit 0.3 ppm (Directive (EU) 2019/983)plant and workplace controls
USTSCA Title VI composite wood emission standards (CARB Phase 2 limits)panels sold in the US must be certified low-emitting
GlobalIARC Group 1 carcinogen (2004, reaffirmed 2012)drives labelling and substitution

India

RuleEffect
MSIHC Rules 1989 (formaldehyde listed, indicative)storage and emergency planning
No binding indoor panel emission limit foundIndian plywood and boards can use higher-emission UF resins; export panels must meet EU/US rules

Trade measures

  • None material found for formaldehyde itself; methanol duty changes in 2026 pass through

Supply risk

Low for formaldehyde itself because plants are local and numerous; the risk is methanol supply, which for India runs through Hormuz.