Sınırlı Stok
Sigma Aldrich 34865 Tetrahydrofuran inhibitor-free, suitable for HPLC, ≥99.9% 2.5 L
Marka
Stok Kodu
LB.SA.34865-2.5L
| Sigma Aldrich 34865 Tetrahydrofuran inhibitor-free, suitable for HPLC, ≥99.9% 2.5 L |
| SDS için Resmi Tıklayınız... |
|
PROPERTIES
Quality Level 100
vapor density 2.5 (vs air)
vapor pressure 114 mmHg ( 15 °C) 143 mmHg ( 20 °C)
assay ≥99.9%
form liquid
autoignition temp. 610 °F
expl. lim. 1.8-11.8 %
technique(s) HPLC: suitable
impurities ≤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.)
pH ~7
bp 65-67 °C (lit.)
mp −108 °C (lit.)
density 0.889 g/mL at 25 °C (lit.)
absorption ≤0.0044 at 315 nm ≤0.005 at 350 nm ≤0.005 at 400 nm ≤0.02 at 300 nm ≤0.046 at 275 nm ≤0.18 at 250 nm ≤0.26 at 245 nm ≤1.0 at 212 nm
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
application(s) food and beverages
SMILES string C1CCOC1
InChI 1S/C4H8O/c1-2-4-5-3-1/h1-4H2
InChI key WYURNTSHIVDZCO-UHFFFAOYSA-N |