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Tetrahydrofuran ≥99.5% (by anhydrous basis) stabilizovaný, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent

Dodavatel: VWR Chemicals
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Stabilization: Stabilised with BHT (2,6-Di-Tert-Butyl-4-Methylphenol; Ionol) ∼ 250 ppm

28551.296EA 2160 CZK
28551.296 28551.321 28551.460 28551.550
Tetrahydrofuran ≥99.5% (by anhydrous basis) stabilizovaný, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent
Tetrahydrofuran
Vzorec: C₄H₈O
Bod varu: 66 °C (1013 hPa)
Bod tání: –108,5 °C
Hustota: 0,888 g/cm³ (20 °C)
Bod vzplanutí: –21,5 °C
Storage Temperature: Ambient
MDL Number: MFCD00005356
CAS číslo: 109-99-9
EINECS: 203-726-8
UN: 2056
ADR: 3,II
REACH: 05-2114615188-48
Merck Index: 12,09351
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Objednat

Výsledky specifikačního testu

Assay (on Anhydrous Substance) Min. 99.5%
IR Spectrum Passes Test
Acidity Max. 0.001 meq/g
Boiling point 65 - 66.5 °C
Colouration Max. 20 APHA
Density (20/4) 0.885 - 0.888
Density (20/20) 0.886 - 0.890
Refractive index (20°C) 1.406 - 1.408
Evaporation Residue Max. 0.03%
Peroxides (as H₂O₂) Max. 0.015%
Water Max. 0.05%
Al (Aluminium) Max. 0.5 ppm
B (Boron) Max. 0.03 ppm
Ba (Barium) Max. 0.1 ppm
Ca (Calcium) Max. 0.5 ppm
Cd (Cadmium) Max. 0.05 ppm
Co (Cobalt) Max. 0.02 ppm
Cr (Chromium) Max. 0.02 ppm
Cu (Copper) Max. 0.02 ppm
Fe (Iron) Max. 0.1 ppm
Mg (Magnesium) Max. 0.1 ppm
Mn (Manganese) Max. 0.02 ppm
Ni (Nickel) Max. 0.02 ppm
Pb (Lead) Max. 0.1 ppm
Sn (Tin) Max. 0.1 ppm
Zn (Zinc) Max. 0.1 ppm
Conforms to ACS Passes Test
Conforms to Reag. Ph. Eur. Passes Test
Stabilizer (BHT) About 250 ppm

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