Paraformaldehyd for synthesis, Sigma-Aldrich®
Leverandør: Merck
Ratings:
Ingen bedømmelse
Samlet vurdering
Gennemsntilig vurdering
|
Farlig
|
Synonymer:
Polyoxymethylene
M-Clarity™ quality level = MQ200
8.18715.0100
8.18715.1000
8.18715.9025
8.18715.0100EA
267
DKK
8.18715.0100
8.18715.1000
8.18715.9025
Paraformaldehyd for synthesis, Sigma-Aldrich®
Paraformaldehyd
Formel:
(CH₂O)n Kogepunkt: 135…136 °C (13 mmHg) Smeltepunkt: 123 °C Massefylde: 1,46 g/cm³ (20 °C) Flammepunkt: 70 °C Opbevaringstemperatur: Køleskab |
MDL Number:
MFCD00133991 CAS-nummer: 30525-89-4 UN nummer: 2213 ADR: 4.1,III Merck Index: 13,07096 |
Specifikationer Testresultater
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 |
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