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Chemicals – C

O-Ring Fluid Compatibility Guide – C’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
Cadmium
Chloride
1
Cadmium
Cyanide
1 1 1 1 1 1
Cadmium
Nitrate
1
Cadmium
Oxide
1
Cadmium
Sulfate
1
Cadmium
Sulfide
1
Calcine
Liquors
1 1 1 1 1 1 1
Calcium
Nitrate
1 1 1 1 1 1 2 1
Calcium
Acetate
1 4 1 4 1 2 4 4
Calcium
Arsenate
1 1 1 1 1 1
Calcium
Bisulfite
1 1 1 1 4 1 3 3
Calcium
Bromide
1
Calcium
Carbide
1
Calcium
Carbonate
1 1 1 1 1 1 1 1
Calcium
Chlorate
1
Calcium
Chloride
1 1 1 1 1 1 1 1
Calcium
Chromate
1
Calcium
Cyanamide
1
Calcium
Cyanide
1 1 1 1 1 1 1
Calcium
Fluoride
1
Calcium
Gluconate
1
Calcium
Hydride
1
Calcium
Hydrogen Sulfite
1 1 1 1 4 4 1 1
Calcium
Hydrosulfide
1
Calcium
Hydroxide
1 1 1 1 1 1 1 1
Calcium
Hypochlorite
1 1 1 1 1 2 2 2
Calcium
Hypophosphite
1
Calcium
Nitrate
1 1 1 1 1 1 2 1
Calcium
Oxalate
1
Calcium
Oxide
1
Calcium
Permanganate
1
Calcium
Peroxide
1
Calcium
Phosphate, Monobasic
1 1 1 1 1 1 1