1:MA:White flaky crystal, stimulate a strong odor; 2:Usage:Unsaturated resin, water treatment agent paint 3:Purity:99.5% flake Maleic Anhydride is important organic chemical raw materials, mainly used for synthesis of unsaturated resins, coatings, lubricants additives, such as pharmaceuticals and agricultural chemicals and so on.Orthorhombic colorless needle-like or flaky crystals. Flammable, easy sublimation. Melting point 52.8 °C, boiling point 202 °C, 179.5 °C (53.3kPa), 155.9 °C (26.7kPa), 135.8 °C (13.3kPa), 122 °C (7.98kPa), 111.8 °C (5.32kPa), 95 °C (2.67kPa), 78.7 °C (1.33kPa), 63.4 °C (0.67kPa), ignition point 447 °C, relative density 1.480 (20 / 4 °C). Maleic acid dissolved in water generator. At 25 °C, 100g Solubility: acetone 227g, ethyl acetate 122g, chloroform 52.5g, benzene 50g. Soluble in water, as water loss malic acid, soluble in ethanol and generate ester, slightly soluble in carbon tetrachloride and crude gasoline. Flash point (open cup) 110 °C.

Property	unit	Value
Appearance		White Pastille ,Briquet Molten type or flakes
Purity(Total acid)	wt%	99.50 Min
Solidification Point	°C	52.45 Min
Molten Color	APHA	20 Max
Ash	wt/%	0.003 Max
Iron	PPM	5 Max
Thermal stability 140°C 2h		30 Max
Thermal stability 185°C 15min

Maleic Anhydride flakes MA C4H2O3 108-31-6 99.5%