Tetrahydrofuran ≥99.9% inhibitor-free, CHROMASOLV™ Plus for HPLC, Riedel-de Haën™
Supplier: Honeywell Chemicals
Certificates
About this item
Synonyms: Butylene oxide, THF, Diethylene oxide
CAS Number:109-99-9
:
Formula:C₄H₈O
MDL Number:MFCD00005356
:72.11 g/mol
Merck Index:12,09351
Boiling Pt:65 °C (1,013 hPa)
Melting Pt:–108 °C
Density:0,89 g/cm³ (20 °C)
Flash Pt:–21 °C
Storage Temperature:Stue temperatur
EINECS:203-726-8
UN:2056
ADR:3,II
REACH:05-2114615188-48
:GHS07
:GHS08
:GHS02
Specifications
- Environmentally Preferable:
Specifications
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
Specification Test Results
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