crude anthracene Crude anthracene specification: ItemGradeGradeAnthracene content % ≥36≥32Oil content /%≤8≤15Moisture/%≤3≤
crude phenol 1.consists of various constituents of coal tar, chiefly Cresol and Phenol, obtained by fractional distillation. Is used only as a disinfectant. 2. sp
tar light oil Specification: Item SpecificationDensity(20)g/cm30.85-0.90Moisture%≤1.0Phenol content%≤5.0Over point%≤9
coal tar pitch Index nameMedium temp.coal pitchMedium temp.modified coal tar pitchmodified coal tar pitchSoftening point85-9095-105100-110Insolubles in toluene%15-2
soft pitch Specification: Index name Medium temp.coal pitchMedium temp.modified coal tar pitchmodified coal tar pitchSoftening point85-9095-105100-110Insoluble
modified pitch Specification: Index name Medium temp.coal pitchMedium temp.modified coal tar pitchmodified coal tar pitchSoftening point85-9095-105100-110Insoluble
technical naphthalene Naphthalene Specifications Appearancecrystallizing pointPurity%White or light yellow,flaky or powdery crystals. Easily volatile with special aromatic
wash oil Physical and chemical properties: Brown liquid oil, combustible. Main components include methyl naphthalene, dimethyl naphthalene, cresol, xylenol, h
anthracene oil Specification: ItemSpecificationDensity(20)g/cm31.13-1.19Moisture%≤2.0The quantity of distillate before300,%≤10The quantity of distillate befor
soft modified pitch pitch Specification: Index name Medium temp.coal pitchMedium temp.modified coal tar pitchmodified coal tar pitchSoftening point85-9095-105100-110Ins