Mixed xylene
This product is a mixed xylene produced and processed by distillate, fine fraction and cutting with cracked C9 aromatics as raw material. The product is divided into two grades according to its purpose: A and B.
Brand a is used for chemical fertilizer, ethylene and catalytic reforming, production of solvent oil or as a blending component of gasoline products; Brand B is used as solvent in coating, resin, ink and other industries. It can also be used as synthetic monomer or solution in pharmaceutical, explosive, pesticide and other industries, or as a component of high octane gasoline and the main raw material of organic chemical industry.
Index (Q / 320116 jxhg 42 － 2020)
Project | Index | ||
A | B | ||
Distillation range，℃ | Initial boiling point， ≥ | 50 | 130 |
Dry Point， ≤ | 145 | 155 | |
Flash point (closed)，℃ ≥ | --- | 22 | |
Density（20℃），g/cm3 | 0.650~0.780 | 0.840~0.870 | |
Mass fraction of sulfur，mg/kg ≤ | 100 | 5 | |
Chromaticity (platinum cobalt color number)， ≤ | 10 | 10 | |
Bromine valence gBr/100g ≤ | - | 5 | |
