Sigma Aldrich Tetrahydrofuran inhibitor-free suitable for HPLC ≥99.9% Cas 109-99-9 2,5 Litre

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Stok Kodu
34865-2.5L-R
Havale
3.775,11 TL (%5,00 havale indirimi)
* 424,07 TL den başlayan taksitlerle!!
3.973,80 TL KDV DAHİL
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Sigma Aldrich 34865 Tetrahydrofuran inhibitor-free suitable for HPLC ≥99.9% Cas 109-99-9 2,5 Litre
 
Teknik Özellikler
Catalog No 
Synonym(s)
34865
: THF, Butylene oxide, Oxolane, Tetramethylene oxide
Cas Number 109-99-9
Linear Formula
: C4H8O
Molecular Weight
72.11
EC Number
203-726-8
MDL Number
MFCD00005356
Grade
for HPLC
Vapor density
2.5 (vs air)
Vapor pressure
 114 mmHg ( 15 °C)
 143 mmHg ( 20 °C)
Assay
99.9 %
Autoignition temp.
610 °F
Expl. lim.
11.8 %
İmpurities
 ≤0.0005% non-volatile matter
 ≤0.002% free acid (as CH3COOH)
 ≤0.05% peroxides (as H2O2)
 ≤0.05% water (Karl Fischer)
Evapn. residue
≤ 0.0005 %
Color
APHA: ≤10
Refractive index
n20/D 1.407 (lit.)
bp
≤65 - 67 °C (lit.)
mp
-108 °C (lit.)
Density
0.889 g/mL at 25 °C (lit.)
Absorption
 absorption/212 nm ≤1.0
 absorption/245 nm ≤0.26
 absorption/250 nm ≤0.18
 absorption/275 nm ≤0.046
 absorption/300 nm ≤0.02
 absorption/315 nm ≤0.0044
 absorption/350 nm ≤0.005
 absorption/400 nm ≤0.005
UV absorption
 λ: 245 nm Amax: ≤0.26
 λ: 275 nm Amax: ≤0.046
 λ: 315 μm Amax: ≤0.0044
Suitability
complies for IR spectroscopy
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Sigma Aldrich Tetrahydrofuran inhibitor-free suitable for HPLC ≥99.9% Cas 109-99-9 2,5 Litre Sigma Aldrich 34865 Tetrahydrofuran inhibitor-free suitable for HPLC ≥99.9% Cas 109-99-9 2,5 Litre 34865-2.5L-R
Sigma Aldrich Tetrahydrofuran inhibitor-free suitable for HPLC ≥99.9% Cas 109-99-9 2,5 Litre

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