Industrial Grade Flakes Maleic Anhydride 95%/99.5% for Alkyd Resin (MA) CAS108-31-6

• Customization: Available
• CAS No.: 108-31-6
• Formula: C4H2O3
• Model NO.: Ma
• EINECS: 203-571-6
• Type: Pharmaceutical Intermediates
• Appearance: Briquettes
• Quality: Industrial
• Colour: White
• Purity: 99.5 % Min
• Solidifying Point: 52.5ºC Min
• Maleic Acid: ≤0.5
• Ash: 0.005% Max
• Transport Package: 25kg/Bag
• Specification: 25KG/BAG
• Trademark: Launcher
• Origin: China
• HS Code: 29171400
• Production Capacity: 2000tons/Year

Product Description

Product Description

Name: Maleic Anhydride
CAS No.: 108-31-6
Chemical formula: C4H2O3

Maleic anhydride is white flake live granular crystal, easy to sublimate, soluble in alcohol, ether and acetone, with a relative density of 1.48 (20 ºC solid) or 1.30 (70 ºC liquid), and a boiling point of 202 ºC. It is easy to deliquesce in water to form maleic acid.

Characteristics	Units	Guaranteed Values	Results
Appearance		White briquettes	White briquettes
Purity(by MA)	WT%	99.5  min	99.76
Molten Colour	APHA	25  Max	8
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	0.24

 

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