Benzol ≥99,7%, AnalaR NORMAPUR® analytisches Reagens

Lieferant: VWR Chemicals
Gefahr

Synonyme: Cyclohexatrien

21803.291EA 95.4 EUR
21803.291
Benzol ≥99,7%, AnalaR NORMAPUR® analytisches Reagens
Benzol
Formel: C₆H₆
Molekulargewicht: 78,11 g/mol
Siedepunkt: 80,1 °C (1013 hPa)
Schmelzpunkt: 5,5 °C
Dichte: 0,878 g/cm³ (20 °C)
Flammpunkt: –11 °C
Lagerungstemperatur: Raumtemperatur
MDL Number: MFCD00003009
CAS-Nummer: 71-43-2
EINECS: 200-753-7
UN-Nummer: 1114
ADR: 3,II
REACH-Nummer: 01-2119447106-44
Merck Index: 13,01066
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Spezifikation Testergebnisse

Assay (on anhydrous substance) Min. 99.7 %
Acidity or alkalinity Max. 0.0001 meq/g
Colouration Max. 10 APHA
Density (20/4) 0.878 - 0.879
Solidification point 5.2 - 5.4 °C
Brechungsindex (20°C) 1.500 - 1.502
Substances coloured by H2SO4 Max. 60 APHA
Evaporation residue Max. 100 ppm
Thiophene Max. 1 ppm
Total S (as SO4) Max. 10 ppm
Water Max. 0.05 %
Al (Aluminium) Max. 0.5 ppm
B (Boron) Max. 0.02 ppm
Ba (Barium) Max. 0.1 ppm
Ca (Calcium) Max. 0.5 ppm
Cd (Cadmium) Max. 0.01 ppm
Co (Cobalt) Max. 0.02 ppm
Cr (Chromium) Max. 0.02 ppm
Cu (Copper) Max. 0.01 ppm
Fe (Iron) Max. 0.1 ppm
Mg (Magnesium) Max. 0.1 ppm
Mn (Manganese) Max. 0.02 ppm
Ni (Nickel) Max. 0.01 ppm
Pb (Lead) Max. 0.01 ppm
Sn (Tin) Max. 0.1 ppm
Zn (Zinc) Max. 0.05 ppm

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