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Home > Fluid Compatibility > N Chemicals

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-Diethylaniline 1 - - - - - - -
n-Butyl Acetate 1 3 4 4 2 4 4 4
n-Butyl Acrylate 1 4 4 4 4 4 - 4
n-Butyl Alcohol 1 1 1 1 2 1 2 1
n-Butyl Butyrate 1 1 - 1 1 4 - 1
n-Butyl Chloride 1 - - - - - - -
n-Butyl Methracrylate 1 - - - - - - -
n-Decane 1 1 1 1 4 1 2 1
n-Dibutylamine 1 4 2 4 4 4 3 4
n-Dodecyl Mercaptan 1 - - - - - - -
n-Heptane 1 1 3 1 4 1 4 3
n-Hexadecane (Cetane) 1 1 1 1 4 1 4 3
n-Hexaldehyde 1 4 - 4 1 4 2 4
n-Hexane 1 1 2 1 4 1 4 1
n-Methyl 2-Pyrrolidone (NMP) 1 1 - 2 2 - 2 2
n-Octadecane 1 1 1 1 4 1 4 1
n-Octane 1 1 - 1 4 2 4 2
n-Octyl Acetate 1 - - - - - - -
n-Octyl Alcohol 1 1 1 1 1 2 2 2
n-Octyl Chloride 1 - - - - - - -
n-Pentane 1 - - 1 4 1 4 3
n-Propyl Acetate 1 4 4 4 2 4 4 4
n-Propyl Acetone 1 4 4 4 1 4 4 4
n-Propyl Nitrate 1 1 - 1 2 4 4 4
n-Propyl Propionate 1 4 - 4 2 4 4 4
n-Propylamine 2 - - - - - - -
n-Propylbenzene 1 - - - - - - -
n-Valeraldehyde 1 - - - - - - -
Naphtha 1 1 2 1 4 2 4 2
Naphthalene 1 1 3 1 4 4 4 1
Naphthalenesulfonic Acid 1 - - - - - - -
Naphthenic Acid 1 1 1 1 4 2 4 1
Naphthylamine 1 - - - - - - -
Natural Gas 1 1 1 1 4 1 2 3
Neatsfoot Oil 1 1 1 1 2 1 2 1
Neon 1 1 1 1 1 1 1 1
Neville-Winter Acid 1 1 1 1 2 4 4 2
Niacinamide 1 - - - - - - -
Nickel Acetate 1 4 4 4 1 2 4 4
Nickel Ammonium Sulfate 1 1 1 1 1 1 - -
Nickel Chloride 1 1 1 1 1 1 1 1
Nickel Cyanide 1 - - - - - - -
Nickel Nitrate 1 - - - - - - -
Nickel Sulfate 1 1 1 1 1 1 1 1
Nicotine 1 - - - - - - -
Nitric Acid (0-50%) 1 1 2 1 3 4 2 2
Nitric Acid (70%) 1 2 3 2 4 4 4 4
Nitric Acid, Red Fuming 1 2 3 2 4 4 4 4
Nitrobenzene 1 2 1 2 4 4 4 4
Nitrocellulose 1 - - - - - - -
Nitroethane 1 4 - 4 2 4 4 4
Nitrogen 1 1 - 1 1 1 1 1
Nitrogen Dioxide 1 - - 4 - - - -
Nitrogen Oxides 1 - - - - - - -
Nitrogen Tetroxide 2 4 3 4 4 4 4 4
Nitrogen Trifluoride 1 - - - - - - -
Nitroglycerin 1 - - - - - - -
Nitromethane 1 4 3 4 2 4 4 4
Nitrosyl Chloride 1 - - - - - - -
Nitrosylsulphuric Acid 1 - - - - - - -
Nitrous Acid 1 - - - - - - -
Nitrous Oxide 1 1 - 1 1 1 1 -
NMP (n-Methyl 2-Pyrrolidone) 1 1 - 2 2 - 2 2
Nonane 1 - - - - - - -

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Our specialty is solving sealing problems for original equipment manufacturers. If you have any questions about the compatibility of these chemicals with Perfluoroelastomer, Viton® ETP, Aflas® TFE/P, Viton® FKM, EPDM P.C., Buna-n, Silicone or Fluorosilicone please talk to one of our engineers.

 

 

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