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

• 
• 
• 

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

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