Paraformaldehyde ≥95%, powder, Sigma-Aldrich®

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M-Clarity™ quality level = MQ200

158127-500G 158127-5G 158127-100G 158127-3KG
220038-431EA 55.54 USD
220038-431 220038-432 220038-429 220038-430
Paraformaldehyde ≥95%, powder, Sigma-Aldrich®
Paraformaldehyde

Paraformaldehyde is also referred as polyoxymethylene. It participates as an external CO source in the synthesis of aromatic aldehydes and esters.

Formula: (CH₂O)n
Boiling Pt: 135…136 °C (13 mmHg)
Melting Pt: 123 °C
Density: 1.46 g/cm³ (20 °C)
Flash Pt: 70 °C
Storage Temperature: Ambient
MDL Number: MFCD00133991
CAS Number: 30525-89-4
UN: 2213
ADR: 4.1,III
Merck Index: 13,07096

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