Tetrahydrofuran ≥99.9% unstabilised, SPECTRONORM® for spectroscopy
Supplier: VWR Chemicals
Filtered through a 0.2 µm filter, packaged under nitrogen.
84707.320EA
316
EUR
84707.320
84707.290
Tetrahydrofuran ≥99.9% unstabilised, SPECTRONORM® for spectroscopy
Tetrahydrofuran
SPECTRONORM solvents have extensive specifications to meet the highly demanding requirements of UV applications.
|
Formula:
C₄H₈O MW: 72,11 g/mol Boiling Pt: 66 °C (1013 hPa) Melting Pt: –108,5 °C Density: 0,888 g/cm³ (20 °C) Flash Pt: –21,5 °C |
MDL Number:
MFCD00005356 CAS Number: 109-99-9 UN: 2056 ADR: 3,II Merck Index: 12,09351 |
|
Specification Test Results
| Assay (GC) | ≥ 99,9 % |
| Acidity | ≤ 0,0002 meq/g |
| Alkalinity | ≤ 0,0002 meq/g |
| Colouration | ≤ 10 APHA |
| Evaporation residue | ≤ 2 ppm |
| Water | ≤ 100 ppm |
| Absorbance (215 nm) | ≤ 0,52 |
| Absorbance (245 nm) | ≤ 0,30 |
| Absorbance (265 nm) | ≤ 0,10 |
| Absorbance (275 nm) | ≤ 0,05 |
| Absorbance (from 310 nm) | ≤ 0,01 |
| Transmittance (215 nm) | ≥ 30 % |
| Transmittance (245 nm) | ≥ 50 % |
| Transmittance (265 nm) | ≥ 80 % |
| Transmittance (275 nm) | ≥ 90 % |
| Transmittance (from 310 nm) | ≥ 98 % |
| Fluorescence (as quinine) (254 nm) | ≤ 1,0 ppb |
| Fluorescence (as quinine) (365 nm) | ≤ 1,0 ppb |
Learn more
About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...