Choosing the best tubing for your application - Watson-Marlow GmbH

?: no data available
C: severe effect
Do not use
B: some effect
Use if no alternative is available
or if short service is acceptable
A: no effect
Should be acceptable for use in a pump
Epoxy
PVDF
Polypropylene
PTFE
PVC
Cast iron
Aluminium
SS316
Mild steel
CHEM-SURE
STA-PURE
Tygon
Fluorel
Neoprene
Pumpsil
Marprene
Bioprene
Petroproof
Hypalon
EPDM
Nitrile
Rubber
Chemical Abstract
Service number
Duty fluid Molecular formula
SODA LYE 2.5% NaOH 1310-73-2 B B A A ? A A A A A A A ? ? A A A A A A A A
SODA LYE 50% (338 K) NaOH 1310-73-2 C C B B ? B B ? ? ? ? ? ? ? A ? ? A A A ? ?
SODIUM ACETATE NaC 2H 3O 2 127-09-3 A A A A B A A C B C B C A A A A A A A A A A
SODIUM ALUMINATE 3% NaAlO 2 1302-42-7 A B A A ? A A ? A A B ? ? ? ? ? ? ? A ? ? A
SODIUM ALUMINIUM SILICATE Al 12Na 12Si 12O 48.27H 2O 1344-00-9 A A A A ? A A A A A B A ? ? ? ? ? ? ? ? ? ?
SODIUM BICARBONATE NaHCO 3 144-55-8 A A A A A A A A A A A A A ? ? A B ? A A A A
SODIUM BISULPHATE NaHSO 4 7681-38-1 A A A A B A A A A A A A A ? ? ? B ? A A A A
SODIUM BROMIDE NaBr 7647-15-6 A C A A ? A A ? A A B ? ? C C B B A A A A ?
SODIUM CARBONATE Na 2CO 3 497-19-8 A A A A A A A A A A B A A A ? C A A A A A B
SODIUM CHLORATE NaClO 3 7775-09-9 C C A A B A A C A A B C ? C C ? A A A A ? A
SODIUM CHLORIDE NaCl 7647-14-5 A A A A A A A A A A B A A C C A ? A A A ? A
SODIUM CHLORIDE 25% NaCl 7647-14-5 A A A A A A A A A A B A A ? ? A ? ? ? ? ? ?
SODIUM CYANIDE NaCN 143-33-9 A A A A A A A A A A A A A A A C A A A A ? A
SODIUM DICHROMATE Na 2Cr 2O 7.2H 2O 7789-12-0 B B A A B A A B B A B B A A ? ? ? A A A A ?
SODIUM FLUOALUMINATE Na 3AlF 6 13775-53-6 A A A A ? A A ? A A B ? ? ? ? ? ? A A ? ? ?
SODIUM FLUORIDE NaF 7681-49-4 A A A A A A A ? A A C ? ? C C ? ? A A A ? A
SODIUM HYDROSULPHIDE NaHS 16721-80-5 A A A A A A A A A A A A ? ? ? ? ? ? ? ? ? ?
SODIUM HYDROXIDE