Toluenediisocyanate mixture of isomers ≥98% för syntes, Sigma-Aldrich®
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Om denna produkt
CAS-nummer:26471-62-5
:584-84-9
Formel:C₉H₆N₂O₂
MDL-nummer:MFCD01778251
Kokande Pt:247 °C (1013 hPa)
Smält Pt:12…14 °C
Densitet:1,22 g/cm³ (20 °C)
Förvaringstemperatur:Omgivande
ADR:6.1,II
:M-Clarity™ quality level = MQ200
:174.16
EINECS:247-722-4
FN:2078
:GHS06
:GHS08
Specifikationstestresultat
- Assay isomers (GC, area%):≥ 98.0 % (a/a)
- Assay Toluylene-2,6-diisocyanate (NMR):10.0 - 30.0 % (a/a)
- Assay Toluylene-2,4-diisocyanate (NMR):70.0 - 90.0 % (a/a)
- Density (d 20 °C/ 4 °C):1.218 - 1.222
- Identity (IR):passes test