Product description：Mainly used to extract phenol, o-cresol, m-cresol, xylenol, 35 - xylenol, etc., and it is not only a kind of solvent used for advance insulating paint, but also is a kind of important materials for plastics , pharmaceuticals, fungicides and other industries. 

Coal Chemical Products

Physical  & Chemical Specification of medium temperature coal tar pitch
Specification	unit	First Grade	Second Grade
Softening point(ring ball)	℃	80~90	75~95
Toluene insoluble	%	15~25	≤25
Quinoline insoluble	%	6~10	6~15
B-Resine content	%	-	-
Coking value	%	-	-
Ash	%	0.3	0.3
Moisture	%	5	5

Physical & Chemical Specification of Refined naphthalene
Specification	High-class product	First Grade product	Qualified product
Appearance	熔融產(chǎn)品或粉狀、片狀結晶
color	White	Whit, tiny red or tiny yellow allowed
Crystallization point Not less than	79.8	79.6	79.3
Nonvolatile matter Not more than	-	0.01	0.02
Ash not more than	-	0.006	0.008
Acid-washing colorimetric	No.2	No.4	-

Physical &Chemical specification of Modified coal tar pitch
Specification	unit	First Grade	Second Grade
Softening point(ring ball)	℃	100~115	100~120
Toluene insoluble	%	28~34	>26
Quinoline insoluble	%	8~14	6~15
B-Resine content	%	18	16
Coking value	%	54	50
Ash	%	0.3	0.3
Moisture	%	5	5

Physical & Chemical Specification of Anthracene oil
Specification	Unit	First Grade Product
Distillation range	kpa	101.325
Distill off 15%	allowed	300 Not less than
Distill off	allowed	360 Not more than
Moisture	%	1.0 Not more than

Physical & Chemical Specification of Wash Oil
Specification	Nuit	First Grade product
Density	g/ml	1.03-1.06
Distillation range	kpa	101.325
Initial boiling point	℃	230 Not less than
Distill off before 300℃ (allowed)	%	90 Not less than
Phenol content(allowed)	%	0.5 Not more than
Naphthalene content	%	15 Note more than
Moisture	%	1.0 Not more than
viscosity	(E50)	1.5 Not more than
Crystallized matter	no
PH Value	6-8

Physical & Chemical  Specification of  Crue Anthracene
Specification	Unit	First Grade Product
Phenol & homologous content	%	83 Not less than
Distillation range before 210℃	%	60 Not less than
Distillation range before 210℃	%	85 Not less than
Neutral oil	%	0.8 Not more than
Pyridine base	%	0.5 Not more than
Ignition Residue	%	0.4 Not more than
Moisture	%	1.0 Not more than
PH value	6-8