China Supplier Ma CAS 108-31-6 Industrial Grade Maleic Anhydride (MA)

• CAS No.: 108-31-6
• Formula: C4H2O3
• EINECS: 203-571-6
• Type: Synthesis Material Intermediates
• Appearance: Solid
• Quality: Industrial
• Model NO.: CAS 108-31-6
• Colour: White
• Transport Package: 25kg/Bag
• Specification: high grade
• Trademark: AIVK CHEM
• Origin: Shandong, China
• Production Capacity: 25000 Ton/Year

Product Description

MA CAS 108-31-6 Industrial grade Maleic anhydride(MA)

CAS No.:108-31-6
Other Names:2,5-Furandione
MF:C4H2O3
EINECS No.:203-571-6
Place of Origin:shandong
Type:Agrochemical Intermediates, Dyestuff Intermediates, Syntheses Material Intermediates
Purity:99.6%
Model Number:99.6%
white solid, white solid
Melting point:51~ 56 ºC
Boiling point:202 ºC
Density:1.484 g/cm3
UN:2215
Application:
1. It is used as raw material for the production of 1,4-butanediol, γ-butyrolactone, tetrahydrofuran, succinic acid, unsaturated polyester resin, alkyd resin, etc. It is also used in medicine and pesticides.
2. Act as a collector in metal beneficiation.

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	52.5
Ash	WT%	0.005 Max	<0.001
Iron	PPM	3  Max	0.32
Maleic Acid	WT%	≤0.5	0.29

1. Maleic anhydride is an important basic raw material of unsaturated organic acid anhydrides. It is used in the production of pesticides to synthesize the intermediates of diethyl maleate and pyridazinthione, which are the intermediates of the organophosphorus pesticide malathion. Intermediates 1-phenyl-3,6-dihydroxypyridazine and intermediates of pyrethroids, insecticides, pyrethroids, fungicides, captandan, in addition, are also used in the production of unsaturated polyester resins, ink additives Agents, papermaking auxiliaries, coatings, pharmaceutical industry, food industry, etc.