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Chemicals – N

O-Ring Fluid Compatibility Guide – N’s

(for reference only)

1 = Recommended  2 = Probably Satisfactory  3 = Marginal  4 = Not Recommended

Chemical/Media
Perfluoro-
elastomer
Viton®
ETP
Aflas®
TFE/P
Viton®
FKM
EPDM
P.C.
Buna-N
NBR
Silicone
Fluoro-
silicone
N,N-Diethylaniline1
n-Butyl
Acetate
13442444
n-Butyl
Acrylate
1444444
n-Butyl
Alcohol
11112121
n-Butyl
Butyrate
111141
n-Butyl
Chloride
1
n-Butyl
Methracrylate
1
n-Decane11114121
n-Dibutylamine14244434
n-Dodecyl
Mercaptan
1
n-Heptane11314143
n-Hexadecane
(Cetane)
11114143
n-Hexaldehyde1441424
n-Hexane11214141
n-Methyl
2-Pyrrolidone (NMP)
112222
n-Octadecane11114141
n-Octane1114242
n-Octyl
Acetate
1
n-Octyl
Alcohol
11111222
n-Octyl
Chloride
1
n-Pentane114143
n-Propyl
Acetate
14442444
n-Propyl
Acetone
14441444
n-Propyl
Nitrate
1112444
n-Propyl
Propionate
1442444
n-Propylamine2
n-Propylbenzene1
n-Valeraldehyde1
Naphtha11214242
Naphthalene11314441
Naphthalenesulfonic
Acid
1
Naphthenic
Acid
11114241
Naphthylamine1
Natural
Gas
11114123
Neatsfoot
Oil
11112121
Neon11111111
Neville-Winter
Acid
11112442
Niacinamide1
Nickel
Acetate
14441244
Nickel
Ammonium Sulfate
111111
Nickel
Chloride
11111111
Nickel
Cyanide
1
Nickel
Nitrate
1
Nickel
Sulfate
11111111
Nicotine1
Nitric
Acid (0-50%)
11213422
Nitric
Acid (70%)
12324444
Nitric
Acid, Red Fuming
12324444
Nitrobenzene12124444
Nitrocellulose1
Nitroethane1442444
Nitrogen1111111
Nitrogen
Dioxide
14
Nitrogen
Oxides
1
Nitrogen
Tetroxide
24344444
Nitrogen
Trifluoride
1
Nitroglycerin1
Nitromethane14342444
Nitrosyl
Chloride
1
Nitrosylsulphuric
Acid
1
Nitrous
Acid
1
Nitrous
Oxide
111111
NMP
(n-Methyl 2-Pyrrolidone)
112222
Nonane1