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BENZENE AR/ACS

Product Code: 00039


Specifications

Appearance Clear colorless liquid
Purity (by GC) Min 99.5%
Identity (IR) Passes test
Colour scale Max 10 APHA
Weight/ mL at 20°C 0.877-0.878 g
Refractive index (20°C; 589 nm) 1.499 -1.502
Alkalinity Max 0.0001 meq/g
Copper (Cu) Max 0.00002%
Iron (Fe) Max 0.00005%
Lead (Pb) Max 0.00002%
Substance darkened by H2SO4 Passes test
Sulphur compounds (S) Max 0.005%
Thiophene (C4H4S) Passes test (about 1 ppm)
Freezing point Min 5.2°C
Water (H2O) Max 0.05%
Acidity Max 0.0001 meq/g
Residue on evaporation Max 0.001%

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