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General
Information
Isopentane is a flammable liquid that
may be narcotic in high concentrations.
Technical Information
| CAS number | 78-78-4 |
| Molecular weight | 72.15 |
| Specific volume | 5.26cf/lb. |
| CGA valve | 510 |
| Lecture bottle valve | 180/110 |
Shipping Information
| Proper shipping name | Isopentane |
| DOT Class | 3 |
| UN number | 1265 |
| DOT label | Flammable Liquid |
| Purity | Cylinder Size | Volume | Pressure |
| (@100°F) | |||
| Lecture bottle | 0.5 lbs. | 20.4 | |
| 99.0% | LP04 | 12 lbs. | 20.4 |
| LP20 | 25 lbs. | 20.4 | |
| Or | 110 | 129 lbs. | 20.4 |
| 57gal | 253 lbs. | 20.4 | |
| 99.5% | 454 | 570 | 20.4 |
Product Specifications
| Assay: | 99.0% | 99.5% |
| Impurities: | ||
| N-Pentane | <6000 | <3500 |
| N-Butane | <3000 | <1000 |
| Benzene | <150 | <50 |
| Moisture | <25 | <10 |
| Sulfur | <1 | <1 |
| Total Impurities: | <1% | <5,000 |
Liquid Phase
All impurities
listed measured in PPM.
All products here are sold on the basis of total impurities.
Impurities may vary slightly. Customer is contacted if specific impurity is
higher than typical.
All measurements are ppm weight unless otherwise stated.