PHTHALIC ANHYDRIDE

Physical state at 20 °C

Solid

Colour

White crystalline

Odour

Characteristic choking odor

pH value

2 at 6 g/l at 20 °C

Melting Point/ Freezing point [°C]

131 - 134 °C

Flash Point [°C]

152 °C

Explosion limits - upper [%]

10.40%

Explosion limits -lower [%]

1.70%

Vapour density

6.6

Boiling point [°C]

284 °C

Density [g/cm3]

1.53

Auto-ignition temperature [°C]

570 °C

Viscosity at 40°C [mm2/s]

0.62 g/100 g water @ 200C

Solubility in water [% weight]

0.62 g/100 g water @ 200C

Vapour pressure [20°C]

< 0.01 hPa at 20 °C