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Cyclohexane is a six-carbon cyclic hydrocarbon with the molecular formula C6H12. It is a colorless, flammable liquid that is commonly used as a solvent and in the production of adipic acid and caprolactam, which are precursors to the synthesis of nylon.
| Item | Index | ||
| Premium | First Grade | Qualifier Products | |
| Appearance | Clear Liquid Without Precipitation and Turbidity at 18.3-25.6℃ | ||
| Chroma (platinum-cobalt)no ≤ | 10 | 15 | 20 |
| Density （20℃ G/cm³） | 0.777-0.782 | ||
| Purity% (m/m)≥ | 99.9 | 99.7 | 99.5 |
| Benzene, mg/kg≤ | 50 | 100 | 800 |
| N-hexane, mg/kg≤ | 200 | 500 | 800 |
| Methylcyclohexane, mg/kg≤ | 200 | 500 | 800 |
| Methylcyclopentane, mg/kg≤ | 150 | 400 | 800 |
| Distillation Range,℃≤ | 1 | 1.5 | 2 |
| Sulfur, mg/kg ≤ | 1 | 2 | 5 |
| Non Volatile Matter, mg/100ml ≤ | 1 | 5 | 10 |
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