• Factory-direct pricing, in-house R&D lab.
• Three plants, 60000 square meters of manufacturing area.
• Since 1992, three decades of industry experience.
• Serves 200+ companies in 30+ countries.
• 24 Hours automatic production capacity 20 thousand ton annually.

Diethyl maleate is a polymer compound monomer, pesticides, medicines, fragrances,water stabilizers (organic Intermediates of polycarboxylic acid phosphonic acid compounds). Mainly used for the production of organophosphorus Malathion (Marathon) Used as polymer monomer, synthetic resin plasticizer. Also used as pesticides,fungicides, anti-rust additives,etc.

(Diethylmaleate) alias diethyl maleate, which is transparent liquid without color, miscible with various organic solvents, in the middle of benzene and chloroform 1.4% in water at 30°C; water in diethyl maleate. Dissolved 1.9%. Forms an azeotrope with 88.28°C water, azeotrope 99.65°C. Used as a pesticide intermediate for the preparation of organophosphorus pesticide malathion. It can also be used to produce spices.

Pesticide intermediates, spices, cosmetics, polymer resin synthesis, plasticizers, water quality stabilizers.

Item	Standard	Unit	Specification
Appearance	Visual	–	Colorless transparent liquid
Quantity contained	GB/T 9722	%w/w	≥99.0
Acid value	GB/T 6743	mgKOH/g	≤0.10
Water content	GB/T 6283	%w/w	≤0.10
Chromaticity (Pt-Co)	GB/T 605	–	≤20
Density	GB/T 3723	g/cm3	1.066

200kg plastic drum, 1000kg plastic IBC drum, 30t tanker truck.

24 Months.

This product is irritating and flammable, take precautions. Store in a cool, dry, well-ventilated area.