Sigma Aldrich Tetrahydrofuran inhibitor-free suitable for HPLC ≥99.9% Cas 109-99-9 2,5 Litre
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Yorum Yap
Stok Kodu
34865-2.5L-R
Kategori
Marka
Havale
3.979,17 TL
(%5,00 havale indirimi)
*
446,99 TL den başlayan taksitlerle!!
4.188,60
TL
KDV DAHİL
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 |