4L HPLC Tetrahydrofuran
Produce Code: DW1.01073.4000
CAS No.:109-99-9
Molecular Weight:72.11
Molecular Formula:C4H8O
Grade: HPLC
Description
4L HPLC Tetrahydrofuran / Advantages of products
- High purity, low ultraviolet and fluorescent impurities content
- Meeting the gradient analysis requirements of UHPLC/UPLC/HPLC
- Excellent batch stability
Technical Analysis Indicators
| Characteristics | Standard Specifications | |
| Purity (GC) | Min.99.9% | |
| Evaporation residue | Max. 2 ppm | |
| Water (by Karl Fischer) | Max. 200 ppm | |
| Solution (100g/l) | Neutral | |
| Acidity(H+) | Max. 0.0002 mmol/g | |
| Peroxides (as H2O2) | Max.0.02% | |
| Color | Max. 10 APHA | |
| Density (20/4) | 0.884-0.892 g/mL | |
| UV Transmittance | (215 nm) | Min. 10% |
| (240 nm) | Min. 30% | |
| (245 nm) | Min. 50% | |
| (260 nm) | Min. 70% | |
| (265 nm) | Min. 80% | |
| (275 nm) | Min. 90% | |
| (310 nm) | Min. 99% | |
