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Appearance
|
Clear colourless liquid
|
|
Purity (by GC)
|
Min 99%
|
|
Density (d20°C/4°C)
|
1.305 - 1.307
|
|
Refractive index (20°C; 589 nm)
|
1.5510 - 1.5520
|
|
Water (by KF)
|
Max 0.01%
|
|
Non - volatile matter
|
Max 0.001%
|
|
Free acid (as HCl)
|
Max 0.001%
|
|
Heavy metal (as Pb)
|
Max 0.0001%
|
|
Chloride (Cl)
|
Max 0.0001%
|
|
Iron (Fe)
|
Max 0.0001%
|