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Benzen ≥99.7%, AnalaR NORMAPUR® analytical reagent

Dodávateľ: VWR Chemicals
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21803.291EA 109.38 EUR
21803.291
Benzen ≥99.7%, AnalaR NORMAPUR® analytical reagent
Benzen
Vzorec: C₆H₆
Mw: 78,11 g/mol
Teplota varu: 80,1 °C (1013 hPa)
Teplota tavenia: 5,5 °C
Hustota: 0,878 g/cm³ (20 °C)
Teplota vzplanutia: –11 °C
Skladovacia teplota: Ambient
Číslo MDL: MFCD00003009
Číslo CAS: 71-43-2
EINECS: 200-753-7
OSN: 1114
ADR: 3,II
REACH: 01-2119447106-44
Merck Index: 13,01066
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Výsledky špecifikačného testu

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
Refractive index (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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