Information
Specification category：
| Product No. | Product name | specifications |
|
1.15601.023 | Benzene | AR500mL |
|
1.15601.083 | Benzene | AR20KG |
|
|
Characteristic：
Appearance and properties:Colorless liquid with a strong aromatic flavor.
Relative density: 0.88
Relative vapor density: 2.77
Melting point(℃): 5.5
Boiling point(℃): 80.1
Concentration: Pure
Vapor Pressure: 13.33 (26.1 ℃)
Solubility: insoluble in water, soluble in alcohol, ether, acetone, etc. Most organic solvents.
Heat of combustion (kJ / mol): 3264.4
Critical temperature (℃): 289.5
Critical pressure (MPa): 4.92
Technical indicators：
| Item | AR | CP |
|
Assay | ≥99.5% | ≥99.0% |
|
Chroma, Hazen | ≤10 | ≤20 |
|
Melting point(℃) | ≥5.2℃ | ≥4.5℃ |
|
Evaporation residue | ≤0.001% | ≤0.002% |
|
Acidity(as H+)，mmol/g | ≤0.0001 | ≤0.0001 |
|
Alkalinity(as OH-), mmol/g | ≤0.0001 | ≤0.0001 |
|
Readily carbonizable substances | Pass | Pass |
|
Sulfur compounds(as SO4) | ≤0.0015% | ≤0.003% |
|
Thiophene (C4H4S) | ≤0.0002% | ≤0.0002% |
|
Water (H2O) | ≤0.03% | ≤0.05% |
|
|
Hazard characteristics：
IATA-DGR UN 1114 BENZENE,3,II
Metal Compounds
PCB Solutions
Chemical Reagents
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