Tetrahydrofuran for UV, IR, HPLC, GPC

Diethylene Oxide, Tetramethylene Oxide, THF

Minimum assay (G.C.): 99.9%

Recommended prices only. For prices and orders please contact your local distributor.
Box prices only valid with purchase of full box.

code	packaging size	price per unit	box price per unit
Code & packaging		Price per piece
code 361736.1611	packaging size 1000 ml	price per unit single $193,80	box price per unit $164,73x 6 units
code 361736.1612	packaging size 2.5 l	price per unit single $404,70	box price per unit $344,00x 4 units

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.