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| Product Name: | methane |
| CAS Registry Number: | 1333-86-4 |
| EINECS: | 215-609-9 |
| Synonyms: | Aquadag; Marsh gas;Carbon;methane; Biogas; Activated charcoal; CARBON BLACK; Fire Damp; Methyl hydride; Graphite; |
| Molecular Structure: |
 |
| Molecular Formula: | CH4 |
| Molecular Weight: | 16.04246 |
| Density: | ~1.7 g/mL at 25 °C(lit.) |
| Boiling Point: | 500-600 °C(lit.) |
| Melting Point: | 3550 °C(lit.) |
| Flash Point: | >230 °F |
| Risk Codes: | S26:万一接触眼睛，立即使用大量清水冲洗并送医诊治‖S36; |
| Safety Statements: | R36/37:对眼睛和呼吸道有刺激作用‖R18; |
| Hazard Symbols: | Xi:刺激性物质‖F; |