Formaldehyde

CAS No: 50-00-0

Formaldehyde is a highly reactive aldehyde available as a gas or aqueous solution. It is a key intermediate in resin manufacturing, disinfectants, and industrial synthesis due to its excellent reactivity.

Synonyms

Formalin (aqueous), Methanal

Formula

CH₂O

CAS No

50-00-0

  • Properties

    • Molecular weight: 30.03 g/mol
    • Aggregation state: Gas or aqueous solution
    • Density: ~1.09 g/cm³ (37% solution)
    • Boiling point: ~−19 °C (gas), 96 °C (37% solution)
    • Melting point: −92 °C
    • Refractive index: ~1.38 (solution)
  • Key applications

    • Resin and adhesive production
    • Disinfectants and preservatives
    • Textile and leather processing
    • Fixatives
  • Industries

    • Chemical industry & Synthesis
    • Surface Technology
    • Pharmaceuticals
    • Home Care I&I

Hazard classification

Carc. 1B;H350

Muta. 2;H341

Acute Tox. 2 (Inhalation);H330

Acute Tox. 4 (Oral);H302

Skin Corr. 1B;H314

Skin Sens. 1A;H317