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Tetrahydrofuran for HPLC (unstabilise)
Cas: 109-99-9
Synonyms:
MDL:
Product specifications
Molecular weight | 72.11 |
chemical formula | C4H8O |
TEST | U.M. | SPECIFICATION |
Description | APHA | A clear colourless liquid, not more than 10 APHA in colour. |
Minimum Assay (GC, on anhydrous basis) | % | 99.8 |
UV transmittance (min.) at: | ||
230 nm (UV cut off) | % | 30 |
270 nm | % | 88 |
310 nm | % | 99 |
Peroxide (H2O2) | % | max. 0.01 (when packed) |
Water (KF) | % | max. 0.03 |
Acidity (CH3COOH) | % | max. 0.003 |
Residue on evaporation | % | max. 0.0003 |
Price & Availability
Product description
Filtered through 0.2 ?m membrane filter. Packed under inert gas.