Dimethyl Phthalate

  Chemical formula and molecular weight
●Chemical formula：C10H10O4
●Molecular weight：194.19
●
Ⅱ  Properties and uses
●colourless，transparent oily liquid，b.p.282℃，freezing point 0℃，refractive index 1.516（20℃）.
●Soluble with various cellulosic resins，rubbers，ethylenic resins giving a good film-forming，adhesion and water-proofing properties.
●Extensively used as solvent for producing methyl-ethyl ketone peroxide，flurocontaining anticorrosive coatings.
●Plasticizer for resins of cellulose acetate.
●Ingredient of mosquito-expellant，intermediate for organic synthesis etc..
Ⅲ  Quality standard

Specification	Super Grade	First Grade	Qualified Grade
Colourity（Pt-Co），code No.         ≤	15	30	80
Acidity（calculated as phthalic acid），％≤	0.008	0.010	0.015
Density（20℃），g/cm3	1.193±0.002
Content（GC），％                  ≥	99.5	99.0	98.5
Flash point，℃                    ≥	135	130	130
Heat stability（Pt-Co），code No.     ≤	20	50	/
Water content，％                  ≤	0.10	0.20	/

Ⅳ  Package and storage
●Packed in 200 liter iron drum，net weight 230 kg/drum.
●Stored at dry，shady，ventilated place. Prevented from collision and sunrays，rain-attack during handling and shipping.
●Met the high hot and clear fire or contact the oxidizing agent，caused the burning danger.