Comments
EEC no.
CAS no.
Exposure
up to 2
months
Exposure
< 1 day
Chemical
231-211-8
7447-40-7
OK
OK
Potassium chloride
ETFE, PP and PE not
resistant.
Avoid
Avoid
Pyridine
OK
OK
Sodium acetate
OK
OK
Sodium bicarbon-
ate
OK
OK
Sodium bisulphate
OK
OK
Sodium borate
OK
OK
Sodium carbonate
231-598-3
7647-14-5
OK
OK
Sodium chloride
PVDF and borosili-
cate glass are af-
fected by long term
use.
215-185-5
1310-73-2
Avoid
OK
Sodium hydroxide,
2 M
231-820-9
7757-82-6
OK
OK
Sodium sulphate
PEEK and titanium
are affected by
long term use.
Avoid
OK
Sulphuric acid, dilut-
ed
Avoid
Avoid
Sulphuric acid,
medium concentra-
tion
Silicone, PP and PE
are not resistant.
Avoid
Avoid
Tetrachloroethy-
lene
ETFE, CTFE, PP and
PE are not resistant.
Avoid
Avoid
Tetrahydrofuran
Pressure limit for
PEEK decreases.
Avoid
OK
Toluene
200-927-2
76-03-9
OK
OK
Trichloroacetic
acid, 1%
200-929-3
176-05-1
OK
OK
Trifluoroacetic acid,
1%
ÄKTAprime plus Operating Instructions 28-9597-89 AC
59
7 Reference information
7.2 Chemical resistance