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Maleic Anhydride

Maleic anhydride colorless crystalline materials manufactured in the form of needles, flakes, pellets, rods, briquettes, lumps or a fused mass.

Remarks

Note

 

MALEIC ANHYDRIDE
Test Results

Physical Appearance

White Pellets
Colour of the molten material (APHA)
10
Crystallising Point (°C)
52.4
Maleic Acid (% wt.) expressed as C2H2(COOH)2
0.08
total Available Acidity expressed as C4H2O3 (% wt.)
99.7
Packing
25 Kgs Net weight in HDPE bags

 

 PRODUCT NAME       : MALEICANHYDRIDE
 CAS number     : 108-31-6
 UN number      : 2215
 Formula     : HC:CHC(O)OC(O)
 Odour          : PUNGENT
 Solubility in water    : REACTS
 Density       : 0.934   at 20    OC
 Boiling point       : 200 OC
 Melting point   : 53 OC
 Viscosity       :  
 Flashpoint         : 103 OC
 Explosive limits : 1.4 – 7.1 Vol%
 Vapour pressure        : .13 mbar at 20 OC
 Skin absorption/irritation          :  YES
 TLV       Country  NL             Year  1995  : 0.1 ppm                 0.4       mg/m3
 Pollution category    1994     : D

 

Maleic anhydride is most commonly used in manufacturing of resins and plastics, agricultural and industrial chemicals, petroleum additives, paper sizing, water treatment chemicals, epoxy curing agents, artificial sweeteners, flavor enhancers, hair sprays, pharmaceuticals and copolymers.

Maleic anhydride vastly used is in the manufacture of unsaturated polyester resins.


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