n-Heptane, General Use HPLC GradeCAS# 142-82-5 |
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| Property | Unit: | Specification: |
|---|---|---|
| Assay (GC), Heptanes | % | 99.9 Minimum |
| Assay (GC), Normal Heptane | % | 99.0 |
| Assay (GC), Other Isomers | % | 1.0 Maximum |
| Boiling Range | °C | 92.3-99.9 |
| Specific Gravity @ 15.56 °C | 0.68-0.695 | |
| Acidity as Acetic Acid | % | 0.002 Maximum |
| Residue after Evaporation | ppm | 10 Maximum |
| Sulfur (as S) | % | 0.001 Maximum |
| Water | % | 0.005 |
| UV Absorbance @ | ||
| 197 nm | 1.00 Maximum | |
| 210 nm | 0.40 Maximum | |
| 225 nm | 0.10 Maximum | |
| 250-400 nm | 0.01 Maximum | |
| Packaging | ||
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| Ordering Information | ||
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