Corrosive
Health
Irritant Paraformaldehyde for synthesis, Sigma-Aldrich®
Catalog # 8.18715.9025
Supplier: Merck
CAS Number:
Specifications
- Pk:25 kg
- Seq:4283
Specifications
Specification Test Results
- Solubility:(20 °C) slightly soluble
- Melting Point:100 - 130 °C
- Vapor Pressure:1.93 hPa (25 °C)
- Flash Point:70 °C
- Explosion Limit:7 - 73 %(V)
- Density:1.4 g/cm3 (20 °C)
- pH:5.5 (H2O, 20 °C) (saturated solution)
- Ignition Point:300 °C
- Hazard Class:4.1
- Hazard Class Description:Flammable Solid
Specification Test Results
About this item
:
Merck Index:13,07096
Boiling Pt:135…136 °C (13 mmHg)
Melting Pt:123 °C
Density:1.46 g/cm³ (20 °C)
Flash Pt:70 °C
Storage Temperature:Refrigerator
UN:2213
ADR:4.1,III
:M-Clarity™ quality level = MQ200
:GHS05
:GHS08
:GHS07
CAS Number:30525-89-4
Formula:(CH₂O)n
MDL Number:MFCD00133991