C7H16
n-Heptane 99% HPLC-S Gradient Grade
Main characteristics
| M | 100.2 |
|---|---|
| D | 0.683 |
| b.p | 97 - 98 °C |
| m.p | -90.5 °C |
Product specificities
| Clear colorless liquid | Complying |
| Acidity (as Acetic acid) | <= 0.001% |
| Color (APHA Pt-Co) | <= 5 |
| Fluorescence 254nm (as Quinine) | <= 1ppb |
| Fluorescence 365nm (as Quinine) | <= 1ppb |
| Assay (GC on anhydrous basis) | >= 99% |
| Residue after evaporation | <= 0.0003%w/w |
| Water (KF) | <= 0.01%w/w |
| UV Trans. 200nm | >= 25% |
| UV Trans. 220nm | >= 82% |
| UV Trans. 250nm | >= 99% |
