Physical Properties
| Physical state at 20 °C
|
Liquid
|
| Colour
|
Clear Colorless
|
| pH value
|
7
|
| Melting point/ Freezing point [°C]
|
-115
|
| Flammability (solid, gas)
|
Flammable
|
| Flash point [°C]
|
24
|
| Boiling point [°C]
|
99.5
|
| Density [g/cm3]
|
0.808
|
Specifications
Assay (GC area %) Min 99.5 %Di-n-butyl ether [(C4h9)2o] Max 0.2 %Calcium (Ca) Max 0.00005 %Chromium (Cr) Max 0.000002 %Colbat (Co) Max 0.000002 %Copper (Cu) Max 0.000002 %Iron (Fe) Max 0.00001 %Acidity (as CH3COOH) Max 0.0003 %Colour scale Max 10 Hazen unitWater (H2O) Max 0.2 %Alkalinity Max 0.02ml N%Non volatile matter Max 0.001 %Butanone (CH3CH2COCH3) Max 0.1 %2-Methyl-2-propanol (GC) Max 0.1 %Propan-2-ol [(CH3)2CHOH] Max 0.2 %Aliminium (Al) Max 0.00005 %Barium (Ba) Max 0.00001 %