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Another name: N-Pentane
CAS No.: 109-66-0
Molecular Formula: C5H12
Molecular Weight: 72.15
Specification:
| Number | Item | Index | ||
| Foaming agent | Use for polyolefin | Desorption agent | ||
| 1 | Appearance | Colorless and transparent, no mechanical admixture | ||
| 2 | Color Value (Pt-Co) ≤ | 30 | 30 | 30 |
| 3 | Pentane | 99 | 99 | 99.5 |
| 4 | n-Pentane,%（wt%） | ≥70.0 | 75.0～80.0 | ≥99.0 |
| 5 | C4 and under the C4, %（wt%） ≤ | ─ | ─ | 0.01 |
| 6 | C6 and C6 above, %（wt%） ≤ | ─ | ─ | 0.5 |
| 7 | Water, （wt%） ≤ | 0.03 | 0.0075 | 0.01 |
| 8 | Sulfur Content, mg/kg ≤ | 5 | 2 | 1 |
| 9 | Bromine Index, mgBr/100g ≤ | 150 | 50 | 20 |
| 10 | Carbon Monoxide, %（volume fraction） ≤ | ─ | 0.00010 | ─ |
| 11 | Carbon Dioxide, %（volume fraction） ≤ | ─ | 0.00010 | ─ |
| 12 | Trace Carbonyl Compound, %（wt%） ≤ | ─ | 0.00005 | 0.0002 |
| 13 | Trace Aromatics, % （wt%） ≤ | ─ | 0.0020 | 0.0100 |
| 14 | Basic Nitrogen, % （wt%） ≤ | ─ | ─ | 0.00005 |
Application
Pentane is mainly used in EPS and PF plastics foaming agent, molecular sieve stripping agent, extraction solvent, artificial ice, extremely low thermometer, pesticide, anesthetic, etc.
Packing: Bulk or 200L drum
Storage & Transportation
Transportation: As hazardous matters class I, the bulk can be handled by tank truck.
Storage: Stored at low temperature and well ventilated place with good air circulation , kept away from open fire, heat source and direct sunlight.