Tetrahydrofuran, UV, HPLC Grade, 99.7+% min, unstab. (C08-0644-502)

CAS Number: 109-99-9 MDL: MFCD00005356 EINECS: 203-726-8 Formula: C₄H₈O Formula Weight: 72.11 Form: Liquid Melting Point: -108° Boiling Point: 66° Flash Point: -17°(1°F) Density: 0.889 Refractive Index: 1.4070 Notes Filtered through 0.2µ filters. Suitable for spectophotometry, chromatography. Grade Specifications Maximum level of impurities: Acidity (CH₃COOH) 0.005%, Evaporation residue 5ppm, Peroxides (as H₂O₂) 0.02%, H₂O 0.03% GHS Hazard and Precautionary Statements Hazard Statements: H225-H351-H319-H335 Highly flammable liquid and vapour. Suspected of causing cancer. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: P210-P261-P303+P361+P353-P305+P351+P338-P405-P501A Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Avoid breathing dust/fume/gas/mist/vapours/spray. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations. Other References Merck: 14,9211 Beilstein: 102391 UN#: UN2056 Hazard Class:     3 Packing Group: II Harmonized Tariff Code: 2932.11 TSCA: Yes RTECS: LU5950000