Chinese Factory Supply Direct Selling CAS No. 108-31-6 Maleic Anhydride (MA)

• 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 mainly used for synthesizing unsaturated polyester resins, coatings, pharmaceutics, pesticides, lubricating oil additives etc.

At room temperature, it is a white flaky crystal with irritant odour and sour, inflammable and sublimating. It can be freely dissolved in water to form maleic acid. It has a specific density of 1.480, a melting point of 52.85 °C, and a boiling point of 202°C.

 

ITEM	DESCRIPTION
Chemical formula	C4H2O3
EINECS	203-571-6
Un No.	2215
Colour	White
Appearance	White flaky crystal
Grade	Industrial Grade
Density(g/cm³ )	1.484
Purity (%)	>99.5
Dissolution Test (Hazen)	<20
Melting Point (ºC)	>52
Flash point(ºC)	103.3
Boiling point (ºC)	202
Content of Fe (mg/g)	≤3
Ash Content	0.005% Max
Residue on ignition(%)	≤0.005
Specification	GB/T 3676-2008
Transport Package	25kg/bag
Transport form	container
Trademark	DongYING  RunZe
Origin	China
HS Code	29171400