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

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?: no data available<br />

C: severe effect<br />

Do not use<br />

B: some effect<br />

Use if no alternative is available<br />

or if short service is acceptable<br />

A: no effect<br />

Should be acceptable <strong>for</strong> use in a pump<br />

Epoxy<br />

PVDF<br />

Polypropylene<br />

PTFE<br />

PVC<br />

Cast iron<br />

Aluminium<br />

SS316<br />

Mild steel<br />

CHEM-SURE<br />

STA-PURE<br />

Tygon<br />

Fluorel<br />

Neoprene<br />

Pumpsil<br />

Marprene<br />

Bioprene<br />

Petroproof<br />

Hypalon<br />

EPDM<br />

Nitrile<br />

Rubber<br />

Chemical Abstract<br />

Service number<br />

Duty fluid Molecular <strong>for</strong>mula<br />

NITRIC ACID 70% HNO 3 7697-37-2 C C C C C C C C C B C C A ? A C C B A C C C<br />

NITRIC ACID (FUMING) HNO 3 7697-37-2 C C C C C C C C C B C C ? C C A C ? ? C ? ?<br />

NITRO-BENZENE C 6H 5NO 2 98-95-3 C C C C C C C C C C C C A A A A A ? A A A B<br />

NITROGLYCERINE C 3H 5N 3O 9 55-63-0 C C C C C ? ? ? ? ? ? ? ? ? ? ? ? ? A ? ? ?<br />

NITROSYL CHLORIDE ClNO 2696-92-6 C C C C C C C ? ? ? ? ? ? ? A ? ? ? A ? ? ?<br />

NITROETHANE C 2H 5NO 2 79-24-3 C C C C C ? ? C C C C C ? ? A A A ? A B A ?<br />

NITROMETHANE CH 3NO 2 75-52-5 C C C C C ? ? C C C C C A A A A A ? A B A ?<br />

NITRO-OCTANE C 8H 17NO 2 629-37-8 C C C C C C C C C C C C ? ? ? ? ? ? A ? ? ?<br />

NITROPROPANE C 3H 7NO 2 79-46-9 C C C C C ? ? C C C C C ? ? A ? ? ? A ? ? ?<br />

NITROUS ACID HNO 2 7782-77-6 C C A A C A A A ? A A A ? ? A ? ? ? A A ? ?<br />

OCTANE C 8H 18 111-65-9 C B C C A C C C B A ? C ? A ? ? ? ? A C A ?<br />

OCTYL ALCOHOL C 8H 18O 111-87-5 C C C C A C C B B B C B ? A A A ? ? ? ? ? ?<br />

OCTYL ALDEHYDE C 8H 16O 124-13-0 C C C C B C C B B B ? B ? ? ? ? ? ? A ? ? ?<br />

OLEIC ACID C 18H 34O 2 112-80-1 C C C C A B B C B A B C ? ? ? ? ? B A ? ? ?<br />

OLEINIC ACID C 18H 34O 2 112-80-1 C C C C A B B C B A B C ? ? A A ? ? A ? ? ?<br />

OLEUM (fuming sulfuric acid) H 2SO 4 + SO 3 8014-95-7 C C B B C B B C C B C C ? ? ? ? ? C A A ? ?<br />

OLIVE OIL 8001-25-0 C B C C A ? ? B B A B B A ? A A A A A A A ?<br />

OXALIC ACID C 2H 2O 4 6153-56-6 A B A A C A A B B A B B A ? C A C A A A A A<br />

OXYGEN O 2 7782-44-7 B B A A A A A A A A A A A A A A ? A A A A A<br />

OZONE O 3 10028-15-6 C C A A ? A A A B A A A A A A ? ? B A C A ?<br />

PALMITIC ACID C 16H 32O 2 57-10-3 C B C C A A A C B A C C ? A A A A ? A A A ?<br />

PALM OIL 8002-75-3 C B C C A A A C C A B C A A A ? A ? A ? ? ?<br />

PARAFORMALDEHYDE HO(CH 2O) nH 30525-89-4 C B C C ? ? ? ? B C ? ? ? ? A ? A ? A ? ? ?<br />

PARAFFIN OIL 50% C 12H 26 - C 18H 38 8002-74-2 C C C C A C C C B A A C A A A A ? A A A A A<br />

PENTANE C 5H 12 109-66-0 C B C C A C C C A A C C B ? ? ? ? ? A ? ? A<br />

PENTACHLOROPHENOL C 6Cl 5OH 87-86-5 C C C C C C C ? B A C ? ? A ? ? ? ? A ? ? ?<br />

Page 19

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