Appearance (Clarity)
Clear
Appearance (Colour)
Colourless
Appearance (Form)
Liquid
Colour (APHA)
max. 50
Assay (GC)
min. 99.5%
Density (g/ml) @ 20°C
1.029-1.033
Water (KF)
max. 0.1%
Chloride (CI)
max. 1000 ppb
Phosphate (PO4)
max. 5000 ppb
Free acid (as Pyromellitic acid)
max. 50 ppm
Free alkali (as methylamine)
max. 100 ppm
Residue after ignition
max. 5 ppm
Particles > 0.5 µm
max. 250 P/ml
Aluminium (Al)
<100 ppb
Antimony (Sb)
<10 ppb
Arsenic (As)
<10 ppb
Barium (Ba)
<50 ppb
Beryllium (Be)
<20 ppb
Bismuth (Bi)
<50 ppb
Boron (B)
<100 ppb
Cadmium (Cd)
<20 ppb
Calcium (Ca)
<100 ppb
Chromium (Cr)
<20 ppb
Cobalt (Co)
<20 ppb
Copper (Cu)
<20 ppb
Gallium (Ga)
<20 ppb
Gold (Au)
<10 ppb
Indium (In)
<20 ppb
Iron (Fe)
<50 ppb
Lead (Pb)
<50 ppb
Lithium (Li)
<20 ppb
Magnesium (Mg)
<50 ppb
Manganese (Mn)
<20 ppb
Molybdenum (Mo)
<50 ppb
Nickel (Ni)
<20 ppb
Platinum (Pt)
<10 ppb
Potassium (K)
<100 ppb
Silver (Ag)
<10 ppb
Sodium (Na)
<100 ppb
Strontium (Sr)
<20 ppb
Tin (Sn)
<50 ppb
Titanium (Ti)
<50 ppb
Thallium (Ti)
<50 ppb
Vanadium (V)
<50 ppb
Zinc (Zn)
<50 ppb
Zirconium (Zr)
<50 ppb
