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Tetrahydrofuran for UV, IR, HPLC, GPC

Diethylene Oxide, Tetramethylene Oxide, THF

Minimum assay (G.C.): 99.9%
Code
361736
CAS
109-99-9
Molecular Formula
C4H8O
Masse molaire
72.11 g/mol
molecule for: Tetrahydrofuran for UV, IR, HPLC, GPC
Melting Point:
-108.5 °C
Boiling Point:
66 °C
Density:
0.890 kg/l
Refractive Index:
20/D 1.407
Physical Description:
liquid
Product Code:
361736
Product Name:
Tetrahydrofuran for UV, IR, HPLC, GPC
Quality Name:
for UV, IR, HPLC, GPC
Specifications:
Minimum assay (G.C.): 99.9%
Density 20/4: 0.888-0.892

Maximum limit of impurities
APHA colour: 10
Acidity: 0.0002 meq/g
Alkalinity: 0.0002 meq/g
Non-volatile matter: 0.0002 %
Peroxides (as H2O2): 0.01 %*
Water (H2O): 0.02 %
Suitability for IR spectrometry:: passes test
UV Spectrum (1cm cell; Ref.: water):
Transmittance at 215 (Cut off) nm: ≥10%
Transmittance at 240 nm: ≥30%
Transmittance at 245 nm: ≥50%
Transmittance at 260 nm: ≥70%
Transmittance at 265 nm: ≥80%
Transmittance at 275 nm: ≥90%
Transmittance at 310-450 nm: ≥99%
Data of interest in HPLC:
Rohrschneider Polarity: 4.0
Eluotropic value e° (Al2O3): 0.57
Sol. H2O in solv. at 20°C: miscible
For critical jobs, purge with nitrogen.
Microfiltered product (0.2 μm) and bottled under nitrogen atmosphere.
* At the moment of the batch analysis.
Pictogrammes de danger
  • GHS02 Hazard
  • GHS07 Hazard
  • GHS08 Hazard
UN:
2056
Class/PG:
3/II
ADR:
3/II
IMDG:
3/II
IATA:
3/II
WGK:
1
Storage:
Room Temperature.
Signal Word:
Danger
GHS Symbols:
GHS02
GHS07
GHS08
H Phrases:
H225
EUH019
H319
H335
H351
H302
P Phrases:
P210
P233
P243
P305+P351+P338
P501
Master Name:
Tetrahydrofuran
Synonyms Long Text:
Diethylene Oxide, Tetramethylene Oxide, THF
EINECS:
203-726-8
CS:
2932 11 00 00
Index Nr.:
603-025-00-0
Télécharger le fichier TDS pour les spécifications complètes