Tetrahydrofuran, 99.5%, For Analysis, Stabilized
Product Code. |
2652A |
Grade |
For Analysis |
Purity |
99.5% |
CAS No. |
109-99-9 |
Molecular Formula |
C6H8O |
Molecular Weight |
72.11 |
H.S.Code |
2932.11000 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Liquid |
Colour |
Clear Colorless |
Odour |
Ether odor |
| pH value |
7 |
Melting point/ Freezing point [°C] |
-108 °C |
Auto-ignition temperature [°C] |
321 °C |
| Flammability (solid, gas) |
Flammable |
Flash point [°C] |
-17 °C |
Boiling point [°C] |
65 - 67 °C |
| Initial boiling point [°C] |
65 °C |
Final boiling point [°C] |
67 °C |
Vapour pressure [20°C] |
190.7 hPa at 20°C |
| Vapour density |
2.5 |
Density [g/cm3] |
0.88 |
Solubility in water [% weight] |
Soluble in water |
| Explosion limits - upper [%] |
11.80% |
Explosion limits -lower [%] |
1.80% |
Packaging
Specification
| Appearance (Color) | Clear colorless |
| Appearance (Form) | Liquid |
| Color scale | =<10 APHA |
| Infrared spectrum | Conforms |
| Refractive index | 1.4060 to 1.4080 (20°C, 589 nm) |
| GC | >=99.4 % |
| Water | =<0.05 % |
| Peroxides | =<0.005 % |
| Acidity (CH3COOH) | =<0.001 % |
| Calcium (Ca) | =<0.5 ppm |
| Copper (Cu) | =<0.05 ppm |
| Cadmium (Cd) | =<0.05 ppm |
| Cobalt (Co) | =<0.05 ppm |
| Chromium (Cr) | =<0.05 ppm |
| Iron (Fe) | =<0.5 ppm |
| Magnesium (Mg) | =<0.5 ppm |
| Manganese (Mn) | =<0.05 ppm |
| Nickel (Ni) | =<0.02 ppm |
| Lead (Pb) | =<0.1 ppm |
| Zinc (Zn) | =<0.5 ppm |
| Stabilizer | 0.025% BHT |
Safety Information and Hazard Symbols
Symbol: GHS02, GHS07
Signal Word: Danger
UN No.: 2056
IMCO Class No.: 3
Packing Group: II
Hazardous Statement: H225-H319-H335
Precaution Statement: P210-P261-P305 + P351 + P338