Wholesale Price Ma Maleic Anhydride 291714

• 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

 

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.

 

CAS No.: 108-31-6
MF: C4H2O3
Density:1.314 g/cm
Melting point :52.8 ° C (326 K)
boiling point : 202 ° C (475 K)
The crystal orthorhombic system colorless acicular or flake

 

Characteristics	Units	Guaranteed Values	Results
Appearance		White briquettes	White briquettes
Purity(by MA)	WT%	99.5 min	99.71
Molten Colour	APHA	25 Max	13
Solidifying Point	ºC	52.5 Min	52.7
Ash	WT%	0.005 Max	<0.001
Iron	PPM	3 Max	0.32

Functions:

1. Maleic anhydride used in production of unsaturated polyester resin.

2. Maleic anhydride also is used in coating, pharmaceutics, agricultural, surfactant, additive of plastics, etc.

3. Maleic anhydride is main material of binary acid with four carbons, r-butyrolactone, tetrahydrofuran