Tetrahydrofuran HPLC & Spectroscopy 2.5LT | |||
31820LC250 | 428751004CX | ||
HPLC & Spectroscopy | 4287510 | ||
109-99-9 | 101163 | ||
C4H8O | March 2024 | ||
72.11 | February 2027 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | Clear colourless liquid. | Clear colourless liquid. |
2 | Solubility | Complies | Miscible in water and alcohol. |
3 | *Assay (GC) | 99.98% | Min. 99.80% |
4 | Boiling point (95%) | 65°C | 65° - 66°C |
5 | Wt. per ml, 20°C | 0.887g | 0.886 - 0.888g |
6 | Refractive index | 1.407 | 1.407 - 1.408 |
7 | Transmission profile(10mm cell) at 215 nm | 32.02% | Min. 10% |
8 | Transmission profile(10mm cell) at 245 nm | 58.18% | Min. 50% |
9 | Transmission profile(10mm cell) at 265 nm | 84.83% | Min. 80% |
10 | Transmission profile(10mm cell) at 275 nm | 92.92% | Min. 90% |
11 | Transmission profile(10mm cell) at 310 nm | 100.46% | Min. 98% |
12 | Colour (APHA) | Less than 10 Hazen | 10 Hazen max |
13 | Residue on evaporation | 0.0005% | 0.001% max |
14 | Peroxides(H2O2) | 0.009% | 0.015% max |
15 | Water | 0.023% | 0.05% max |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |