Physical Properties
Physical state at 20 °C
|
Solid
|
Colour
|
Off white flakes
|
Melting point/ Freezing point [°C]
|
121 - 122 °C
|
Flash point [°C]
|
153 °C
|
Boiling point [°C]
|
285 - 286 °C
|
Initial boiling point [°C]
|
285°C
|
Final boiling point [°C]
|
286 °C
|
Vapour pressure mm/Hg
|
13 mm Hg at 145.5 °C
|
Vapour density
|
4.98
|
Density [g/cm3]
|
1.22
|
Solubility in water [% weight]
|
Slightly soluble in water
|
Specifications
Assay % Min 99Melting point 121 - 123 °CChloride (Cl) % Max 0.005Heavy metals (as Pb) % Max 0.001Iron (Fe) % Max 0.0011-Naphthol % Max 0.1Naphthalene % Max 0.1Sulfated ash % Max 0.01Water % Max 0.2