DIMETHYL PHTHALATE

Chemical name:Dimethyl phthalate
·Molecular formula:C10H10O4
·Molecular Weight:194.19

Technical index:
item
index
I.R
C.R
A.R
Ester content,%
≥99.0
99.0-100.5
99.5-100.5
Acidity(C8H6O4),%
≤0.01
≤0.01
Water,%
≤0.01
≤0.08
≤0.05
Color(Pt-Co)
≤30
≤25
≤20
Relative density(d204)
1.191-1.195
1.191-1.195
Refractive index(n20D)
1.515-1.517
1.515-1.517
Moisture,%
≤0.01
≤0.01
Heat stability(Pt-Co)
-
≤50
Flash point,°C
-
≥127

Properties and Use:
This product is transparent,colorless or yellowish oil form liquid,has a slight fragrant taste.The boiling point is 283.7°C.It can mix to dissolve with alcohol,ether and others organic solvent,cannot dissolve in water and petroleum ether.This product is a kind of plasticizer that can dissolve various resin,it can dissolve various cellulose resin,rubber and ethylene base resin,is good at film-forming property,adhesion ability and waterproof property.This product compound with Diethyl phthalate frequently,suitfor use in produce cellulose acetate product such as film,varnish,cellophane paper and molding powder,it can also use for plasticizer of nitrile rubber(NBR).When mix with other plasticizers,it can surmount those shortcoming such as high volatility and crystallization at low temperature etc..This product is also used as the solvent such as mosquito-repellent agent,poly(vinyl fluoride)coating,DDT etc..

Packaging and storage:
The net weight is 200 kg/barrel(zinc or plastic covered iron barrel).This product should store at ventilate dry place in room,avoid fire source,in transportation course should prevent heavy shock.
 


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