Tetrahydrofuran puriss. p.a. (C4H8O)

Tetrahydrofuran puriss. p.a. (C4H8O)

Tetrahydrofuran analytical grade. Synonyms: THF, tetrahydrofuran, 1,4-epoxybutane, butylene oxide, cyclotetramethylene oxide, Oxolane, oxacyclopentane, diethylene oxide, furanidine, hydrofuran, tetra-methylene oxide.

Specifications:

Appearance colourless, clear liquid
Assay (GC) min. 99,5 %
Colour max. 20 Hazen
Density (20°C) 0,887 - 0,89 g/cm3
Water max. 0,05 %
Acids (as CH3COOH) max. 0,003 %
Peroxides (as H2O2) max. 0,015 %
Residue on evaporation max. 0,005 %

DANGER H225 Highly flammable liquid and vapour. H319 Causes serious eye irritation. H351 Suspected of causing cancer. H335 May cause respiratory irritation. P210 Keep away from heat/sparks/open flames/hot surfaces. - No smoking. P233 Keep container tightly closed.
P243 Take precautionary measures against static discharge. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. EUH019 May form explosive peroxides.