Benzene ≥99.7%, AnalaR NORMAPUR® analytical reagent

Supplier: VWR Chemicals

21803.291EA 79.2 EUR
21803.291
Benzene ≥99.7%, AnalaR NORMAPUR® analytical reagent
Benzene
Formula: C₆H₆
MW: 78,11 g/mol
Boiling Pt: 80,1 °C (1013 hPa)
Melting Pt: 5,5 °C
Density: 0,878 g/cm³ (20 °C)
Flash Pt: –11 °C
MDL Number: MFCD00003009
UN: 1114
ADR: 3,II
Merck Index: 13,01066
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Specification Test Results

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
n 20/D 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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