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Formaldehyde (CH2O) — Properties, Uses & Safety

⚗️ Organic Chemistry

Overview

A reactive aldehyde used as a preservative, disinfectant, and in resin manufacturing; classified as a carcinogen.

IUPAC Name
methanal
CAS Number
50-00-0
PubChem CID
712
Molecular Formula
CH2O
Molar Mass
30.026 g/mol
State at STP
gas
Appearance
Colorless gas with pungent odor (aqueous solution is formalin)

Safety Information

GHS Hazard Codes

H228H301H311H314H317H331H350

GHS Pictograms

flameskullcorrosionhealth-hazard

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