hexane, heptane, pentane, octane instructi et artifices in China
CAS : 142-82-5
Specification : 60%
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 | Specification | Typical valorem |
Aspectus | Hyalina, liquet | Hyalina, liquet |
Densitas 15℃ g/cm 3 | 0.685-0.693 | 0.685 |
Distillationis Ibp finem punctum | Min. 94.0Max.99.0 | 96.798.4 |
Color, saybolt | Min. +30 | +30 |
Totalis sulphuris cum ppm | Maximilianus. 5 | ND |
N-heptane% | Min 35 | 40 |
Totalis C7 | Min 98% | 99.4% |
Bromine index mg/100g | Maximilianus. 50 | 10 |
aromata ppm | Maximilianus. 200 | 50 |
Materia non-volatilis mg/100ml | Max.0.5 | 0.1 |
Aqua cum ppm | Maximilianus. 100 | 20 |