Physical Properties
| Physical state at 20 °C
|
Solid
|
| Colour
|
Off white to brownish
|
| Odour
|
Slight phenolic odor
|
| Melting point [°C]
|
94 - 96 °C
|
| Flash point [°C]
|
125 °C
|
| Boiling point [°C]
|
278 - 280 °C
|
| Initial boiling point [°C]
|
278°C
|
| Final boiling point [°C]
|
280 °C
|
| Vapour pressure mm/Hg
|
1 mm Hg @ 940C
|
| Vapour density
|
4.5
|
| Solubility in water [% weight]
|
Practically insoluble in water
|
| Partition coefficient Log Pow octanol / water at 20°C
|
2.85
|
| Explosion limits - upper [%]
|
5%
|
| Explosion limits -lower [%]
|
0.80%
|
Specifications
Assay % Min 99Melting point °C 95 - 97 Insolublematter in methanol % Max 0.01Iron (Fe) % Max 0.001Chloride (Cl) % Max 0.005Heavy metals (as Pb) % Max 0.0012-Naphthol % Max 0.2Naphthalene % Max 0.2Water % Max 0.2Sulfated ash % Max 0.01