|
Appearance
|
Clear viscous liquid
|
|
Purity (by GC)
|
Min 99%
|
|
Apparent equivalent weight
|
104 - 106
|
|
Freezing point
|
27 - 28 deg C
|
|
APHA colour
|
Max 15
|
|
Residue on ignition (as SO4)
|
Max 0.005%
|
|
Ethanolamine (GC)
|
Max 0.3%
|
|
Triethanolamine (GC)
|
Max 0.3%
|
|
Chloride (Cl)
|
Max 0.001%
|
|
Water (H2O)
|
Max 0.15%
|
|
Heavy metal (as Pb)
|
Max 0.0001%
|
|
Iron (Fe)
|
Max 0.0001%
|