Xylene

solvent level xylene,the mixture of o-xylene,meta-xylene,p-xylene and ethylbenzene Chroma / Hazen units (platinum-cobalt color) under *0 Density (ρ*0) / (g/cm3) 0.*2~0.*6 early distillation  point ≥**7.5  eventually distillation point ≤ **1.5 total distillation range ≤ 3 total sulfur content/(mg/kg) ≤ 3 evaporation residue  mass fraction /(mg/**0ml)≤ 5 neuter test:neutral pickling colorimetric:acid layer not deep in ***0ml dilute acids contained 0.5g heavy collaterals potassium standard solution usage:This mixture is mainly used for production of para-xylene, o-xylene of raw materials and paint solvents and aviation gasoline additive. and also drugs for otology.