Product Description
Maleic anhydride, also known as maleic anhydride, maleic anhydride, 2,5-furandione and so on. Oblique crystal colorless acicular or lamellar crystals. Has a strong stimulating odor, soluble in ethanol, ether and acetone, insoluble in petroleum ether and carbon tetrachloride. Maleic acid with hot water.
Appearance: white flaky crystal, powdery, acicular, flaky, pelleted, stick-like, lumpy or melted material, with a strong stimulating odor
The relative density: 1.480
Melting point: 52.8 ° C
Boiling point: 202.2 ° C
Flash point (open cup): 110.0 ℃
In the lower temperature (60-80 ℃) easier to vaporize, soluble in alcohol, ether and acetone, deliquescent easily generate maleic acid.
Product Purpose
【 Use 1】
Used as raw materials for the production of 1, 4-butanediol, γ-butanolactone, tetrahydrofuran, succinic acid, unsaturated polyester resin, alkyd resin, etc., and also used in medicine and pesticides
【 Use 2 】
Used as a collector in metal beneficiation
【 Use 3 】
It is used in organic synthesis and also as an intermediate for synthetic fibers
【 Use 4 】
Maleic anhydride, also known as maleic anhydride, maleic anhydride, anhydrous maleic anhydride, is an important unsaturated organic anhydride basic raw material, used in pesticide production for the synthesis of organic phosphorus insecticide malathion intermediate diethyl maleic acid, pyridazine intermediate 1-phenyl-3, 6-dihydroxypyridazine, And pyrethroid insecticide amine thrin, fungicide, the intermediate of ketamine, in addition, also used in the production of unsaturated polyester resin, ink additives, paper additives, coatings and pharmaceutical industry, food industry, etc.
【 Application 5 】
It is mainly used as raw material for the production of unsaturated polyester resin, alkyd resin, pesticide malathion, high efficiency and low toxicity pesticide 4049, long-acting iodomide. It is also a coating, maleic rosin, polymaleic anhydride, maleic anhydride-styrene copolymer. It is also an organic chemical raw material for the production of ink additives, papermaking additives, plasticizers and tartaric acid, fumaric acid, tetrahydrofuran and so on.
【 Application 6 】
Maleic anhydride (108-31-6) is an important basic organic chemical raw material. It is the third largest anhydride raw material in the world after acetic anhydride and phthalic anhydride. Its downstream products have quite extensive development and application prospects. Maleic anhydride (108-31-6) is mainly used in the synthesis of unsaturated polyester resin, which is the raw material for the manufacture of automotive parts, ships, corrosion resistant chemical equipment and daily necessities. Maleic anhydride (108-31-6) is also an important intermediate in the production of lubricating oil additives, coatings, pesticides, fumaric acid, copolymers, food additives and so on. Its hydrogenated derivatives include succinic anhydride, 1.4-butanediol, R-J-lactone and tetrahydrofuran.
Packing Specification
1. pp woven bag (lined with PE film) packaging 25kg/bag
2. FIBC bag/ 1000kg
FCL=18MT(on pallets)
FCL=22MT(without pallets)
Shipmark: As buyer's request
Protective Measures
Respiratory system protection: when the concentration in the air exceeds the standard, wearing a filter-type gas mask (half mask) .
Eye Protection: Wear Chemical Safety Glasses.
Body Protection: wear chemical protective clothing.
Hand protection: wear rubber gloves.
Other: no smoking on the job site. After work, shower and change clothes.
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Company Introduction
Shandong DESENLAI Chemical Co., Ltd. was established in July 2011, headquartered in Tianqiao District, Jinan City, Shandong Province.
With more than ten years of fine chemical business foundation, DSL Chemical is committed to building the most valuable chemical trading company in the whole industrial chain in China. With advanced marketing concept combined with modern management mode, the company provides customers with quality products and services and comprehensive "all-around" solutions.
The company adheres to the goal of green and sustainable development, and has long been committed to the operation of various fine chemical products, involving lithium new energy, biodegradable materials and other green energy fields. Such as NMP, butyrate, BDO, adipic acid, glycol and so on.
