product name
|
cheap price 99%
Maleic anhydride
Cas 108-31-6
|
Appearance
|
White briquettes
|
molecular formula
|
C4H2O3
|
Density(g/mL,60ºC)
|
1.484
|
flashing point
|
103.3 ºC
|
Molar volume(cm3/mol)
|
66.0
|
Surface tension(dyne/cm)
|
53.7
|
Maleic anhydride is used in many applications, Around 50% of world maleic anhydride output is used in the manufacture of unsaturated polyester resins (UPR)
To pack Maleic anhydride , we use bags.
Besides
Maleic Anhydride
,
we also have other basic inorganic and organic chemicals, such as propylene glycol/PG, polymer polyol,
Polyether, Toluene diisocyanate (TDI), Methyl Acetate, Ethyl acetate, butyl acetate, Glacia acetic acid, Caustic soda, Dimethyl formamide(DMF) , N-propanol, Aluminum Chloride, Phthalic anhydride(PA), Methylene Chloride, Aniline oil, Dimethyl carbonate (DMC), DOP and other related products with all set of chemicals license.
Polyol
Ethylene Glycol
Methyl Acetate
Propylene Glycol
S handong S-Sailing Chemical Co. Ltd , locates in Shandong Dongying Economic Development Zone, Founded in 2012, covers an area of 150,000 square meters, S-sailing is a chemical enterprise group with the registered capital 52 million, total fixed assets of 150 million and 150 employees.
1. Is maleic anhydride toxic?
Chronic (long-term) exposure to maleic anhydride has been observed to cause chronic bronchitis, asthma-like attacks, and upper respiratory tract and eye irritation in workers. In some people, allergies have developed so that lower concentrations can no longer be tolerated.
2.Where is maleic anhydride produced?
Maleic anhydride is produced by oxdation of benzene or a C4 hydocarbon such as butane in the presence of a vanadium oxide catalyst.
Maleic anhydride can be converted to maleic acid by hydrolysis and to esters by alcoholysis.
3.What happens when maleic anhydride reacts with water?
Reacts slowly with water to form maleic acid and heat.
MALEIC ANHYDRIDE react vigorously on contact with oxidizing materials.