Filo Chemical
Maleic Anhydride, Briquettes
C₄H₃O₃

Quality Specifications

Purity
Color
Ash

99.5% min
   20 APHA max
0.01% max

Physical Properties

Appearance

Molecular Weight
Specific Gravity (20/4°C)
Melting Point
Vapor Pressure (20°C)
                          (44°C)
Vapor Density
Index of Refraction (n²⁵/D)


Solubility  (g/100 g solvent at 25°C)
Water
Benzene
Toluene
Xylene
Carb. Tetrachl.
Chloroform
Ethyl Acetate
Alcohol
Dioxane
Acetone
Smell

Non-dusting Briquette, color-less sublimation, rhombic needle crystal
98.06
1.48
52.8°C
0.16 mm Hg
     1 mm Hg
     3.38 (air)
α=1.4429     ^{.     .1}
β=1.4781
τ=1.6384

Very soluble
50
23.4
19.4
0.6
52.5
112
Very soluble
182
227
Proper, irritating smell

Packaging

• 55.12# (25 kg) poly lined interior, multilayered paper exterior bags
  
• 720 bags/Full Container Load
  

Safety Data

CAS No.  108-31-6
UN No.  2215