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Benzene Analytical Reagent

CAS No.: 71-43-2
Molecular Weight: 78.11 g/mol
Chemical Formula C6H6

General Properties and Specifications of Benzene:
Appearance: Colorless liquid.
Assay: 99%
Odor: Sweet.
Relative density: about 0.88
Melting point: 6C.
Boiling point: 80C.
Solubility: Very slightly soluble in water. Soluble in alcohol.

Benzene Analytical Reagent Grade:
C6H6 --- Formula Weight 78.11
CAS Number 71-43-2
REQUIREMENTS
Assay: 99.0% C6H6

MAXIMUM ALLOWABLE
Color (APHA): 10
Residue after evaporation: 0.001%
Substances darkened by sulfuric acid: Passes test
Thiophene (limit about 1 ppm): Passes test
Sulfur compounds (as S): 0.005%
Water (H2O): 0.05%. For Dried Benzene it will be 0.005%.