14
chem-proof Ex roof fan
SPARK-CHEM/Ex
04.06.2019
Environment
Concentration %
40
0
C
60
0
C
Sodium tio-sulphate (fixative)
saturated
+ +
+ +
Toluene
100
– –
– –
Chlorinated lime
+
Potassium carbonate, aqueous solution
saturated
+ +
Sodium carbonate, aqueous solution
saturated
+ +
+ +
Water
100
+ +
+ +
Chlorinated water
saturated
+
Aqua regia (nitro-hydrochloric acid)
+
Seawater
+ +
+ +
Sodium hydroxide
50
+
+
Sodium hydroxide (caustic soda)
100
+ +
+ +
+ +
resistant
+
conditionally resistant with the occurrence
hazard of tensioning stress cracks
0
conditionally resistant
–
low resistant
– –
not resistant
