Paraformaldehyde is a structurally characterized compound with the molecular formula CH2O and a molecular weight of 30.026. Its Boiling Point is -21.1 °C, while its Melting Point is -92.2 °C. This substance falls under the hazard signal word of Danger due to its toxicity if swallowed, potential to cause severe skin burns and eye damage, extreme flammability, and combustibility.

• CAS Number: 30525-89-4
• Vapour Density: 1.04
• Melting Point: -92.2 °C
• GHS Signal Word: Danger
• Boiling Point: -21.1 °C
• Molecular Weight: 30.026
• Exact Mass: 30.010564683
• Molecular Formula: CH2O
• Hazard Statements:
• H301: Toxic if swallowed [Danger Acute toxicity, oral]
• H314: Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
• H220: Extremely flammable gas [Danger Flammable gases]
• H227: Combustible liquid [Warning Flammable liquids]