


Tetrahydrofuran ≥99.9% inhibitor-free, CHROMASOLV™ Plus for HPLC, Riedel-de Haën™
Supplier: Honeywell Research Chemicals
Certificates
About this item
CAS Number:109-99-9
:
Formula:C₄H₈O
MDL Number:MFCD00005356
:72.11 g/mol
Boiling Pt:66 °C
Melting Pt:-108.5 °C
Density:0.8892 g/cm3
Flash Pt:-21 °C
Storage Temperature:Ambient
EINECS:203-726-8
UN:2056
ADR:3,II
:GHS07
:GHS08
:GHS02
Specification Test Results
- Assay (GC):Min. 99.90 %
- IR spectrum:complying
- Non-volatile matter:Max. 0.0005 %
- Water (Karl Fischer):Max. 0.05 %
- Free acid (as CH₃COOH):Max. 0.002 %
- Peroxides (as H₂O₂):Max. 0.05 %
- APHA:Max. 10
- Absorbance at 400 nm:Max. 0.005
- Absorbance at 350 nm:Max. 0.005
- Absorbance at 315 nm:Max. 0.0044
- Absorbance at 300 nm:Max. 0.02
- Absorbance at 275 nm:Max. 0.046
- Absorbance at 250 nm:Max. 0.18
- Absorbance at 245 nm:Max. 0.26
- Absorbance at 212 nm:Max. 1.0
- Explosion Limit:11.8 %
- Vapor Density:2.5 (vs air)
- Refractive Index:n20/D 1.407 (lit.)
- Autoignition Temperature:610 °F