Benzen ≥99.7%, AnalaR NORMAPUR® analytical reagent
Dodávateľ: VWR Chemicals
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Nebezpečí
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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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