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Home > Products > Organic Intermediate > Syntheses Material Intermediates > Maleic Anhydride (MA) CAS no 108-31-6

Maleic Anhydride (MA)  CAS no 108-31-6
Maleic Anhydride (MA)  CAS no 108-31-6
Maleic Anhydride (MA)  CAS no 108-31-6

Maleic Anhydride (MA) CAS no 108-31-6

Payment Type: L/C,T/T,Money Gram,Western Union
Incoterm: FOB,CIF
Min. Order: 1 Kilogram
Delivery Time: 3 Days

Basic Info

    Model No.: X-CAS 108-31-6

    Type: Synthesis Material Intermediates

    Appearance: Powder

    Colour: White

    CAS: 108-31-6

    MF: C4H2O3

    EINECS: 203-571-6

    MW: 98.05690

    Density: 1.48

    MP: 51-56 °C(lit.)

    BP: 200 °C(lit.)

    FP: 218 °F

Additional Info

    Packaging: as your requested

    Productivity: 1000kg per Month

    Brand: zhishang

    Transportation: Ocean,Land,Air,Fedex

    Place of Origin: Shandong, China (Mainland)

    Supply Ability: 100000kg

    Certificate: ISO CE

    HS Code: 108-31-6

    Port: Shanghai,Qingdao,Tianjin

Product Description

This product is a white flake or crystal powder. The Melting point is 135.0°C,the specific gravity is 1.527; It is difficult to dissolve in water and ether; It possesses the properly of anhydride of organic acid, for example: it reacts with alcohol to form ester through dehydrating, and reacts with hot water and steam to form acid, and benzoic acid through decarboxylating.





first grade



white,light yellow piece or sliced crystal or globular

content(based on maleic anhydride)≥




molten colour ≤




solidification point≥ °C




ash % ≤




Fe content ppm ≤




Maleic anhydride is an important organic chemical Raw Material used mainly for synthesizing unsaturated polyester resins, coatings, pharmaceutics, pesticides, lubricating oil Additives , foodstuff additives etc.
At room temperature, it is a white flaky crystal with irritant odour and sour, inflammable and sublimating. It can be freely dissolved in water to form maleic acid. It has a specific density of 1.480, a melting point of 52.85 °C, and a boiling point of 202°C.

Standard (GB/T3676-2008)

Seal airtight and keep in a dry and cool condition and away from light.


Stable under ordinary conditions of use and storage. See Hazardous Polymerization and Storage Information.

Product expansion

1> Cosmetic Raw Materials: Cosmetics is a variety of raw materials through a reasonable deployment of processing from the compound mixture. Cosmetics with a wide range of raw materials, different performance. According to the Raw Material properties and uses of cosmetics, can be divided into matrix materials and auxiliary raw materials in two categories.

2> Active Pharmaceutical Ingredients(API): API refers to the raw materials in the production of various types of preparations, which is the active ingredient in powder,crystal and paste for medicine use through chemical synthesis,plant extract, and preparations of biotechnology institute.

3> Fragrance And Spices: Spices are an important part of fine chemicals, it is composed of natural spices, synthetic spices and single fragrance.

4> Organic Raw Material: Intermediates are also known as organic intermediates. The use of coal tar or petroleum products as raw materials to produce dyes, resins, additives, and other intermediates.

5> Chemicals Used In Paints: Paint, the traditional Chinese name is paint. So-called coating is coated on the surface of the object that be protected or be adornment, and with the continuous film coating to form strong adhesion.

6> Pharmaceutical Intermediates: The so-called pharmaceutical intermediates, refers to the production of pharmaceutical products in the process, the use of raw materials, materials, accessories and other intermediate products.

7> Agricultural Chemicals: Research and agriculture related chemical, including pesticide, plant growth regulator, fertilizer, compound fertilizer, herbicide etc.

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Product Categories : Organic Intermediate > Syntheses Material Intermediates

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