Appearance (Clarity)
Clear
Appearance (Colour)
Colourless
Appearance (Form)
Liquid
Assay (GC)
min. 99%
GC composition
THFA
max. 3.0%
N1
20-35%
N2
25-40%
N3
20-30%
N4
4-15%
N5+N6
max. 4.0%
Density (g/ml) @ 20°C
1.08-1.09
Refractive Index (20°C)
1.458-1.459
pH (10% aq. solution)
4.5-6.5
Chloride (CI)
max. 0.001%
Sulphate (SO4)
max. 0.001%
Iron (Fe)
max. 0.001%
Water (KF)
max. 0.5%
Application
Used as solvent to dissolve water-insoluble compounds. Specially suited for pharmaceutical APIs and formulations. Not to be confused with Tetraethylene Glycol, which is sometimes also called Tetraglycol.
