Tetrahydrofuran 99.5% Stabilised analysis_for

Supplier: Thermo Scientific Chemicals

Flammable Warning

Irritant Warning

Danger

Synonyms: Oxolane, 1,4-epoxy-Butane, Butylene oxide, Butane alpha,delta-oxide, Tetramethylene oxide, THF, Oxacyclopentane, Cyclotetramethylene oxide, Diethylene oxide

Stabilization: BHT

446400010 446400025

TS446400010EA 92 USD

TS446400010 TS446400025

Tetrahydrofuran 99.5% Stabilised analysis_for

Tetrahydrofuran

Formula: C₄H₈O
MW: 72.11 g/mol
Boiling Pt: 66
Melting Pt: -108.5
Density: 0.88 g/cm³
Flash Pt: –21 °C
Storage Temperature: Ambient

MDL Number: MFCD00005356
CAS Number: 109-99-9
UN: 2056
ADR: 3 II
Merck Index: 12,09351

Specification Test Results

Appearance	Clear colorless Liquid
Infrared spectrum	Conforms
Refractive index	1.4060 to 1.4080 (20°C, 589 nm)
Water	≤0.05 %
GC	≥99.4 %
Color scale	≤10 APHA
Stabilizer	0.025% BHT
Cadmium (Cd)	≤0.05 ppm
Calcium (Ca)	≤0.5 ppm
Chromium (Cr)	≤0.05 ppm
Cobalt (Co)	≤0.05 ppm
Copper (Cu)	≤0.05 ppm
Iron (Fe)	≤0.5 ppm
Lead (Pb)	≤0.1 ppm
Magnesium (Mg)	≤0.5 ppm
Manganese (Mn)	≤0.05 ppm
Nickel (Ni)	≤0.02 ppm
Zinc (Zn)	≤0.5 ppm
Acidity (CH3COOH)	≤0.001 %
Peroxides	≤0.005 %

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