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Pure benzene |
| Tel:+86-519-86808992,86808991,86187738 Contact:Zhang Xiaohu |
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Molecular formula: C6H6
CAS: 71-43-2
Specifications: ≥ 99.5%
Packing: clear water
Uses: Basic chemical material, used as a solvent and the derivatives of benzene synthesis, spices, dye, plastic, medicine, powder, rubber, etc.
Quality index:
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Quality standard |
Index name
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Index
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Appearance |
Transparent solution, not darker than the color of aqueous solution (0.003 g of potassium dichromate every 1000 ml water) |
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Relative density |
0.876～0.880 |
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Boiling range |
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Quantity of distillate at 79.6～80.5℃, % |
95 |
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Temperature for 95% distillate , ℃ |
≤0.6 |
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Acid colorimetric according to the standard color liquid , |
not darker than 0.2 |
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Bromine number g/100ml benzene |
≯0.42 |
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Freezing point, ℃ |
<5 |
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Carbon disulfide % |
≤0.07 |
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thiophene, % |
≯0.1 |
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reactivity |
neutral |
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Moisture |
no visible water insoluble At room temperature (18 ~ 25 ℃) |
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