|
Appearance
|
A clear colorless liquid
|
|
Colour scale
|
Max 10 APHA
|
|
Purity (by GC)
|
Min 99.5%
|
|
Weight/ mL at 20°C
|
0.777 - 0.779 g
|
|
Refractive index (20°C; 589 nm)
|
1.426 - 1.427
|
|
Water (H2O)
|
Max 0.02%
|
|
Non-volatile matter
|
Max 0.001%
|
|
Benzene (C6H6)
|
Max 0.01%
|
|
Cyclohexene (C6H10)
|
Max 0.01%
|
|
Substance darkened by H2SO4
|
Passes test
|