General grade :Electrical grade;Food grade;Medical grade Dioctyl phthalate is an important general type primary plasticizer mainly used in the processing of PVC resins, chemical fiber resins, ABS resins and rubber.General grade DOP: widely used in plastic, rubber, paints and emulsifier industries. And plasticized PVC can be used in the manufacture of leatheroid,agricultural film,packing materials and cables.Electrical grade DOP: has excellent electrical insulating property and widely used in the production of wires and cables.Food grade DOP: mainly used in the manufacture of packing materials for food.Medical grade DOP: mainly used in the manufacture of medical and sanitary products.Spec.

Item	Details
	General grade	Electrical grade	Food grade	Medical grade
Appearance	transparent liquid without suspension
Odor	odorless or with slight odor		odorless
Purity ≥ %	99.5	99.5	99.5	99.5
Denstiy (20οC), g/cm3	0.983-0.985
Acid value, mgKOH/h ≤	0.07	0.05	0.05	0.02
Moisture, % ≤	0.1
Color, (Pt-Co) ≤	40	40	20	20
Refractive index (20οC)	1.486-1.487
Viscosity (20οC), mPa.s	77-82
Electric volume resistivity, ×10 9.m	----	≥1.5	----	----
UV absorption value (220-230nm)	----			0.2

Dioctyl phthalate