Best Offer for Maleic Anhydride CAS No.: 108-31-6

Min.Order: 1,000

Product origin: Dongying, Shandong, China

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US$ 4

Description

Product Description

Maleic anhydride is a colorless crystal with a strong stimulating smell, freezing point 52.8ºC, boiling point 202ºC, easy to sublimate. Mainly from benzene or carbon in the fourth fraction of butane or butene oxidation and prepared, is the production of unsaturated polyester and organic synthesis of raw materials.

Appearance and character	colorless acicular crystal
Melting point (ºC)	52.8
Relative density (water =1)	1.48
Boiling point (ºC)	202
Relative vapor density (air =1)	3.38
Saturated vapor pressure (kPa)	0.02/20ºC
The heat of combustion (kJ/mol)	1390
Flash point (ºC)	110(O.C)
Explosion limit %(V/V)	7.1
Ignition temperature (ºC)	447
Lower explosion limit %(V/V)	1.4
Solubility	Soluble in water, acetone, benzene, chloroform and other organic solvents

Application:

The plastics industry is used to make plasticizers. The paper industry makes paper treatment agents. Synthetic resin industry for the manufacture of unsaturated polyester resin, alkyd resin, etc. Coating industry for the manufacture of insulating paint, white enamel, baking paint, varnish and so on. Pesticide industry is used to manufacture pesticide Marathon and high efficiency and low toxicity pesticide 4049. The pharmaceutical industry is used to make long-acting sulfonamide drugs. Used in the grease industry as an antiseptic for fats and oils. The organic industry is used to manufacture fumaric acid and tetrahydrofuran. Used as a chemical reagent in analytical chemistry.

Packaging&Shipping

About us

Shandong AIVK Chemical Co., Ltd. is founded in 2008,is located in Guangrao County, Dongying City, Shandong Province, the central city of the Yellow River Delta high efficiency ecological economic zone on the coast of the Bohai Sea.
Our factory is a professional chemicals manufacturer. The company mainly includes propylene, benzene, acetone, dimethylformamide, dimethyl carbonate, methyl acetate, trichloroethylene, n-butyl acetate, cyclohexylamine, tetrachloroethylene, aniline, phenol, ethyl acetate, methyl acetate, SEC butyl acetate, 2-propanol, cyclohexane, 1,2-propylene oxide, 2-methyl-1-propanol and ethanol [anhydrous], 1-chloro-2,3-propylene oxide, dichloromethane, 1,1-dichloroethane, 1,2-dichloroethane, styrene [stable], tetrahydrofuran, propane and other chemical raw materials, involving pesticide, medicine, chemical industry, petrochemical industry and other fields!
Since its establishment, the company has always adhered to the business philosophy of integrity-based and win-win cooperation, with forge ahead and quality first as the business purpose, adhere to customer-centered, market-oriented, and wholeheartedly provide the most high-quality products and services for users at home and abroad with professional technology and sincere attitude.

FAQ

Q:What is your terms of payment?
A:T/T 30% as deposit, and 70% before delivery or 100% L/C at sight.

Q:How to confirm the Product Quality before placing orders?
A:You can get free samples for products, you only need to pay the shipping cost or arrange a courier to us and take the samples .You can need us your product specifications and requests,we will manufacture the products according to your requests.

Q:How about the delivery time?
A:Within 7 days after payment confirmation.(excluding Chinese holidays)

Q:What documents did you provide?
A:We usually provide commercial invoice,packing list,shipping list,waybill,health certificate and certificate of origin.If there are any special requirements in your market,please let us know.

Q:How do you deal with quality complaints?
A:First of all, our quality control will ensure our quality.If we cause real quality problems, we will once again provide good products or refund your losses.

Q:How do you make our business long-term and good relationship?
A:1.We keep good quality and competitive price to ensure our customers benefit;

2.We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.

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