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 Dimethyl Maleate(DMM)


Chemical formula:C6H8O4
Molecular weight:144.12
CAS No.:624-48-6

Properties and uses
Colourless,transparent oily liquid,b.p. 115℃(3mmHg),refractive index 1.4283(20℃.

It is used as an interior plasticizer, may be copolymerized with monomers like vinyl chloride, vinyl acetate,styrene,etc.
Also used as a organic intermediate for synthesizing many products such as the product of resisting ultraviolet radiation,etc.

Quality standard

Specification First Grade
Colourity(Pt-Co),code No.     ≤ 20
Acid value,mgKOH/g           ≤ 0.10
Density(20℃),g/cm3 1.152±0.003
Ester content,%               ≥ 99.0
Water content,%              ≤ 0.10

Package and storage
Packed in 200 liter galvanized iron drum,net weight 220 kg/drum.

Stored at dry,shady,ventilated place. Prevented from collision and sunrays,rain-attack during handling and shipping.

 

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