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TETRAHYDROFURAN ANHYDROUS (UNSTABILIZED)
Chemical Synonyms: Tetrahydrofuran Item: TS2121-801
Formula: C4H8O Molecular weight: 72.11
Level: HPLC/SPECTRO CAS: 109-99-9
Application Date: For use in Liquid Chromatography and Spectrophotometry.Packaged under Nitrogen.Submicron filtered。Meets reagent specifications for testing USP/NF monographs. Stabilizer Inhibitor-free.
Properties
Melting point: -108℃ Viscosity 20 ℃: 0.55
Boiling point: 65-67℃ Merck Index 13th Edition: 13,9285
Density: 0.889 at 25℃ (g/ml) Flash point: -17℃
Dielectric Constant: 7.58 at 20℃ Hazardous Material Identification System(HMIS): 2-3-1
Eluting value: 0.35 (Silica) Recommended storage code: RED
Refractive Index: 1.407 (n20°/D) International Maritime Organization Hazard Class Code: 3, UN2056, PG II
Specifications
Assay (by GC-FID)

≥99.8%
Color

≤10 APHA
Peroxider/Epoxides



(as Hydrogen peroxide at time


 of packaging)
≤0.015%
Identification by IR Spectroscopy
Passes Test
Residue after evaporation

≤5 ppm 
Water (by KF coulometry)

≤0.03%
Titrable acid

≤0.0008 meq/g
Optical absorbance at



212 nm
≤1.00 AU

225 nm
≤0.50 AU

250 nm
≤0.17 AU

350 nm
≤0.01 AU


PACKAGING
Product Number: TS2121-801 Unit Size: 4L Case Size: 4x4L AG

                                                                         Anhui Tedia High Purity Solvents Co., Ltd.

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