Sigma Aldrich Tetrahydrofuran contains 250 ppm BHT as inhibitor, puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99.9% Cas 109-99-9 2,5 Litre
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Stok Kodu
87368-2.5L-R
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Marka
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1.948,44 TL
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218,88 TL den başlayan taksitlerle!!
2.050,99
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Sigma Aldrich 87368 Tetrahydrofuran contains 250 ppm BHT as inhibitor, puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99.9% Cas 109-99-9 2,5 Litre
Teknik Özellikler |
|
|
Catalog No
Synonym(s) |
: 87368
: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 |
: ACS reagent, Reag. Ph. Eur., puriss. p.a. |
| Vapor density |
: 2.5 (vs air) |
| Vapor pressure |
114 mmHg ( 15 °C)
143 mmHg ( 20 °C) |
| Assay |
: ≥ 99.9 % |
| Autoignition temp. |
: 610 °F |
| Contains |
250 ppm BHT as inhibitor
~0.025% 2,6-di-tert-butyl-4-methylphenol as stabilizer |
| Expl. lim. |
: 11.8 % |
| İmpurities |
≤0.001% free acid (as CH3COOH)
≤0.005% peroxides (as H2O2)
≤0.05% water |
| Evapn. residue |
: ≤ 0.001 % |
| Refractive index |
n20/D 1.407 (lit.)
n20/D 1.407 |
| bp |
: ≤65 - 67 °C (lit.) |
| mp |
: -108 °C (lit.) |
| Density |
0.887 g/mL at 20 °C
0.889 g/mL at 25 °C (lit.) |
| Cation traces |
Al: ≤0.5 mg/kg
B: ≤0.02 mg/kg
Ba: ≤0.1 mg/kg
Bi: ≤0.1 mg/kg
Ca: ≤0.5 mg/kg
Cd: ≤0.05 mg/kg
Co: ≤0.02 mg/kg
Cr: ≤0.02 mg/kg
Cu: ≤0.02 mg/kg
Fe: ≤0.1 mg/kg
K: ≤0.5 mg/kg
Li: ≤0.1 mg/kg
Mg: ≤0.1 mg/kg
Mn: ≤0.02 mg/kg
Mo: ≤0.1 mg/kg
Na: ≤0.5 mg/kg
Ni: ≤0.02 mg/kg
Pb: ≤0.1 mg/kg
Sn: ≤0.1 mg/kg
Sr: ≤0.1 mg/kg
Zn: ≤0.1 mg/kg |
