hexane, heptane, pentane, octane instructi et artifices in China


CAS : 142-82-5
Specification : 97%
sarcina : 137KG/ISOTANK
nobis loquereFormulae hypotheticae: CH 3 (CH 2 ) 5 CH 3
Maxime utendum est ut vexillum substantia ad numerum octanum probandum, etiam ut materia ad synthesim anestheticam, solvendam et organicam adhibita.
Specification of heptane (produci potest sicut mos requiritur)
| Test items | Specifications | Typical valorem |
| Aspectus | Hyalina Liquid | Hyalina liquida |
| Gravitas specifica 15/ | 0.6850-0.6930 | 0.685 |
| Distillatio | ||
| Ibp℃ | Min. 96.0 | 96.7 |
| Finis punctum | Max.100.0 | 98.4 |
| Color, saybolt | Min. 30 | 30 |
| Totalis sulphuris cum ppm | Maximilianus. 1 | 0.5 |
| Bromine index mg/100g | Maximilianus. 10 | 3.1 |
| Aromata hydrocarbon cum% | Maximilianus. 0.01 | 0.001 |
| Puritas cum% | Min. 97.0 | 98.2 |
| III Methyl hexane wt% | Max 1 | 0.6 |
| Methyl cyclohexane cum% | Max 1 | 0.2 |
| N octane cum% | Max 1 | ND |
| Materia volatilis non mg/100ml | Maximilianus. 1.0 | 0.2 |