Paraformaldehyde ≥95%, powder, Sigma-Aldrich®

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M-Clarity™ quality level = MQ200

SIAL158127-500GEA 43.8 EUR
SIAL158127-500G
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.

Formule: (CH₂O)n
Kookpunt: 135…136 °C (13 mmHg)
Smeltpunt: 123 °C
Dichtheid: 1,46 g/cm³ (20 °C)
Vlampunt: 70 °C
Opslagtemperatuur: Kamertemperatuur
MDL-nummer: MFCD00133991
CAS-nummer: 30525-89-4
UN: 2213
ADR: 4.1,III
Merck Index: 12,07158

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