China Original Maleic Anhydride High Quality Best Price

• CAS No.: 108-31-6
• Formula: C4H2O3
• EINECS: 203-571-6
• Type: Dyestuff Intermediates
• Appearance: Crystal
• Quality: Industrial
• Model NO.: Synthesis Material Intermediates
• Colour: White
• Purity: 99.8
• Iron: 0.5
• Soildification Point: 52.6
• Boiling Point: 202
• Flash Point: 103
• Melting Point: 54
• Density: 1.484
• Molecular Weigh: 98.057
• Appearance Characteristics: White Crystal
• Transport Package: 25kg/Bag
• Trademark: runze
• Origin: China
• HS Code: 2917140000
• Production Capacity: 30000tons/Year

Product Description

 

Product Description

 

Maleic anhydride, also known as maleic anhydride, maleic anhydride, 2,5-furandione, etc. Orthorhombic colorless needle or flake crystal. It has a strong irritating odor, is soluble in ethanol, ether and acetone, and is insoluble in petroleum ether and carbon tetrachloride. With hot water, it becomes maleic acid.

 

 

Product Parameters

   

Product name	Maleic anhydride
Appearance	White briquettes
Density	1.484 g/cm³
Relative vapor density(g/mL, air=1)	3.38
Melting point	51 - 56 ºC
Flash point	103.3 ºC
Refractive index	1.515
Upper explosive limit(V/V)	7.1%
Lower explosive limit(V/V)	1.4%

 

 

Application

It is mainly used to produce raw materials for unsaturated polyester resin, alkyd resin, pesticide malathion, high-efficiency and low-toxic pesticide 4049, and long-acting iodine amine.
It is also a comonomer for coatings, male rosin, polymaleic anhydride, maleic anhydride-styrene copolymer, and an organic chemical raw material for the production of ink additives, papermaking additives, plasticizers, tartaric acid, fumaric acid, tetrahydrofuran, etc.