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Chemicals
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 |
- |
Calcium
Propionate |
1 |
- |
- |
- |
- |
- |
- |
- |
Calcium
Salts |
1 |
1 |
1 |
1 |
1 |
1 |
2 |
1 |
Calcium
Silicate |
1 |
1 |
1 |
1 |
1 |
1 |
- |
- |
Calcium
Stearate |
1 |
- |
- |
- |
- |
- |
- |
- |
Calcium
Sulfamate |
1 |
- |
- |
- |
- |
- |
- |
- |
Calcium
Sulfate |
1 |
- |
- |
- |
- |
- |
- |
- |
Calcium
Sulfide |
1 |
1 |
1 |
1 |
1 |
1 |
2 |
1 |
Calcium
Sulfite |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
Calcium
Thiocyanate |
1 |
- |
- |
- |
- |
- |
- |
- |
Calcium
Thiosulfate |
1 |
1 |
1 |
1 |
1 |
2 |
1 |
1 |
Calcium
Tungstate |
1 |
- |
- |
- |
- |
- |
- |
- |
Caliche
Liquors |
1 |
1 |
1 |
1 |
1 |
1 |
2 |
1 |
Camphene |
1 |
- |
- |
- |
- |
- |
- |
- |
Camphor |
1 |
1 |
1 |
1 |
1 |
1 |
- |
- |
Camphoric
Acid |
1 |
- |
- |
- |
- |
- |
- |
- |
Cane
Sugar Liquors |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
Capric
Acid |
1 |
- |
- |
- |
- |
- |
- |
- |
Caproic
Acid |
1 |
- |
- |
- |
- |
- |
- |
- |
Caproic
Aldehyde |
1 |
- |
4 |
4 |
2 |
- |
2 |
4 |
Caprolactam |
1 |
3 |
2 |
4 |
1 |
1 |
- |
- |
Carbamate |
1 |
1 |
- |
1 |
2 |
3 |
- |
1 |
Carbazole |
1 |
- |
- |
- |
- |
- |
- |
- |
Carbitol |
1 |
2 |
- |
2 |
2 |
2 |
2 |
2 |
Carbolic
Acid |
1 |
1 |
- |
1 |
2 |
4 |
4 |
1 |
Carbon
Dioxide, Dry |
1 |
2 |
1 |
2 |
2 |
1 |
2 |
2 |
Carbon
Dioxide, Wet |
1 |
2 |
1 |
2 |
2 |
1 |
- |
- |
Carbon
Disulfide |
1 |
1 |
1 |
1 |
4 |
4 |
4 |
1 |
Carbon
Fluorides |
1 |
- |
- |
- |
- |
- |
- |
- |
Carbon
Monoxide |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
2 |
Carbon
Tetrabromide |
1 |
- |
- |
- |
- |
- |
- |
- |
Carbon
Tetrachloride |
1 |
1 |
4 |
1 |
4 |
2 |
4 |
2 |
Carbonic
Acid |
1 |
1 |
1 |
1 |
1 |
4 |
1 |
1 |
Caro's
Acid |
1 |
- |
- |
- |
- |
- |
- |
- |
Casein |
1 |
- |
- |
- |
- |
- |
- |
- |
Castor
Oil |
1 |
1 |
1 |
1 |
2 |
1 |
1 |
1 |
Caustic
Lime |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
Caustic
Potash |
1 |
3 |
1 |
4 |
1 |
2 |
3 |
3 |
Caustic
Soda |
1 |
3 |
1 |
4 |
1 |
2 |
2 |
2 |
CELLOSOLVE |
1 |
4 |
1 |
4 |
2 |
4 |
4 |
4 |
CELLOSOLVE
Acetate |
1 |
4 |
3 |
4 |
2 |
4 |
4 |
4 |
CELLUGUARD |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
Cellulose
Acetate |
1 |
- |
- |
- |
- |
- |
- |
- |
CELLULUBE
(Phosphate Esters) |
1 |
1 |
2 |
1 |
1 |
4 |
1 |
3 |
CELLULUBE
A60 |
1 |
4 |
2 |
4 |
2 |
4 |
2 |
3 |
CELLUTHERM
2505A |
1 |
1 |
1 |
2 |
4 |
2 |
4 |
2 |
Cement,
Portland |
1 |
1 |
1 |
1 |
1 |
1 |
- |
- |
Ceric
Sulfate |
1 |
- |
- |
- |
- |
- |
- |
- |
Cerous
Chloride |
1 |
- |
- |
- |
- |
- |
- |
- |
Cerous
Fluoride |
1 |
- |
- |
- |
- |
- |
- |
- |
Cerous
Nitrate |
1 |
- |
- |
- |
- |
- |
- |
- |
Cetane
(Hexadecane) |
1 |
1 |
1 |
1 |
4 |
1 |
4 |
3 |
Cetyl
Alcohol |
1 |
- |
- |
- |
- |
- |
- |
- |
Chaulmoogric
Acid |
1 |
- |
- |
- |
- |
- |
- |
- |
Chloral |
1 |
- |
- |
- |
- |
- |
- |
- |
Chloramine |
1 |
- |
- |
- |
- |
- |
- |
- |
Chlordane |
1 |
1 |
1 |
1 |
4 |
2 |
4 |
2 |
Chlorextol |
1 |
1 |
1 |
1 |
4 |
2 |
4 |
2 |
Chloric
Acid |
1 |
- |
- |
- |
- |
- |
- |
- |
Chlorinated
Naphthalene |
1 |
1 |
4 |
1 |
4 |
4 |
4 |
2 |
Chlorinated
Salt Brine |
1 |
1 |
1 |
1 |
4 |
4 |
- |
- |
Chlorinated
Solvents |
1 |
1 |
4 |
1 |
4 |
4 |
4 |
1 |
Chlorine
(Dry) |
1 |
1 |
3 |
1 |
4 |
4 |
4 |
1 |
Chlorine
(Wet) |
1 |
1 |
3 |
1 |
2 |
3 |
4 |
2 |
Chlorine
Dioxide |
2 |
2 |
3 |
2 |
3 |
4 |
- |
2 |
Chlorine
Trifluoride |
2 |
4 |
4 |
4 |
4 |
4 |
4 |
4 |
Chlorine
Water |
1 |
1 |
1 |
1 |
2 |
3 |
4 |
- |
Chloroacetaldehyde |
2 |
- |
- |
- |
- |
- |
- |
- |
Chloroacetic
Acid |
1 |
4 |
2 |
4 |
2 |
4 |
- |
4 |
Chloroacetone |
1 |
4 |
4 |
4 |
1 |
4 |
4 |
4 |
Chloroacetyl
Chloride |
1 |
- |
- |
- |
- |
- |
- |
- |
Chlorobenzaldehyde |
1 |
- |
- |
- |
- |
- |
- |
- |
Chlorobenzene |
1 |
1 |
- |
1 |
4 |
4 |
4 |
2 |
Chlorobromo
Methane |
1 |
1 |
3 |
1 |
2 |
4 |
4 |
2 |
Chlorobutadiene |
- |
1 |
3 |
1 |
4 |
4 |
4 |
2 |
Chlorodifluoroethane
(FC 142b) |
2 |
4 |
- |
4 |
1 |
- |
- |
- |
Chlorodifluoromethane
(FC 22) |
1 |
4 |
- |
4 |
2 |
4 |
4 |
3 |
Chlorododecane |
1 |
1 |
2 |
1 |
4 |
4 |
4 |
1 |
Chloroform |
1 |
1 |
4 |
1 |
4 |
4 |
4 |
3 |
Chlorohydrin |
1 |
1 |
1 |
1 |
1 |
1 |
- |
- |
Chloronitrobenzene
(p-) |
1 |
- |
- |
- |
- |
- |
- |
- |
Chloronitroethane |
1 |
4 |
- |
4 |
4 |
4 |
4 |
4 |
Chloropentafluoroethane
(FC 115) |
2 |
1 |
4 |
1 |
1 |
1 |
- |
- |
Chloropicrin |
1 |
- |
- |
- |
- |
- |
- |
- |
Chloroprene |
1 |
1 |
3 |
1 |
4 |
4 |
4 |
2 |
Chlorosulfonic
Acid |
1 |
4 |
- |
4 |
4 |
4 |
4 |
4 |
Chlorotetrafluoroethane
(FC 124) |
2 |
- |
- |
- |
- |
- |
- |
- |
Chlorotoluene
Sulfonic Acid |
1 |
- |
- |
- |
- |
- |
- |
- |
Chlorotrifluoromethane
(FC 13) |
2 |
1 |
- |
1 |
1 |
- |
4 |
4 |
Chlorotritluoroethylene
(CTFE) |
2 |
- |
- |
- |
- |
- |
- |
- |
Chlorox |
1 |
1 |
1 |
1 |
2 |
2 |
- |
1 |
Chloroxylenol |
1 |
- |
- |
- |
- |
- |
- |
- |
Cholesterol |
1 |
- |
- |
- |
- |
- |
- |
- |
Choline |
1 |
- |
- |
- |
- |
- |
- |
- |
Chrome
Alum |
1 |
1 |
3 |
1 |
1 |
1 |
1 |
- |
Chrome
Plating Solution |
1 |
1 |
1 |
1 |
2 |
4 |
2 |
2 |
Chromic
Acid |
1 |
1 |
1 |
1 |
2 |
4 |
3 |
3 |
Chromic
Chloride |
1 |
- |
- |
- |
- |
- |
- |
- |
Chromic
Fluoride |
1 |
- |
- |
- |
- |
- |
- |
- |
Chromic
Hydroxide |
1 |
- |
- |
- |
- |
- |
- |
- |
Chromic
Nitrate |
1 |
- |
- |
- |
- |
- |
- |
- |
Chromic
Oxide |
1 |
1 |
1 |
1 |
2 |
4 |
- |
- |
Chromic
Phosphate |
1 |
- |
- |
- |
- |
- |
- |
- |
Chromic
Sulfate |
1 |
- |
- |
- |
- |
- |
- |
- |
Chromium
Potassium Sulfate |
1 |
1 |
2 |
1 |
2 |
2 |
- |
- |
Chromyl
Chloride |
1 |
- |
- |
- |
- |
- |
- |
- |
Cinnamic
Acid |
1 |
- |
- |
- |
- |
- |
- |
- |
Cinnamic
Alcohol |
1 |
- |
- |
- |
- |
- |
- |
- |
Cinnamic
Aldehyde |
1 |
- |
- |
- |
- |
- |
- |
- |
Circo
Light Process Oil |
1 |
1 |
1 |
1 |
4 |
1 |
4 |
1 |
Citric
Acid |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
City
Service 65,120,250 |
1 |
1 |
1 |
1 |
4 |
1 |
4 |
1 |
City
Service Kool Motor Oil No.140 |
1 |
1 |
1 |
1 |
4 |
1 |
4 |
1 |
City
Service Pacemaker No.2 |
1 |
1 |
1 |
1 |
4 |
1 |
4 |
1 |
CLOROX |
1 |
1 |
- |
1 |
2 |
2 |
2 |
2 |
Coal
Tar |
1 |
1 |
1 |
1 |
4 |
1 |
4 |
1 |
Cobaltous
Acetate |
1 |
- |
- |
- |
- |
- |
- |
- |
Cobaltous
Bromide |
1 |
- |
- |
- |
- |
- |
- |
- |
Cobaltous
Chloride |
1 |
1 |
1 |
1 |
1 |
1 |
2 |
1 |
Cobaltous
Linoleate |
1 |
- |
- |
- |
- |
- |
- |
- |
Cobaltous
Sulfate |
1 |
- |
- |
- |
- |
- |
- |
- |
Coconut
Oil |
1 |
1 |
1 |
1 |
3 |
1 |
1 |
1 |
Cod
Liver Oil |
1 |
1 |
1 |
1 |
1 |
1 |
2 |
1 |
Coke
Oven Gas |
1 |
1 |
1 |
1 |
4 |
4 |
2 |
2 |
CONVELEX
10 |
1 |
1 |
2 |
1 |
3 |
4 |
4 |
- |
COOLANOL |
1 |
1 |
1 |
1 |
4 |
1 |
4 |
1 |
Copper
Acetate |
1 |
4 |
4 |
4 |
1 |
2 |
4 |
4 |
Copper
Carbonate |
1 |
- |
- |
- |
- |
- |
- |
- |
Copper
Chloride |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
Copper
Cyanide |
1 |
1 |
2 |
1 |
1 |
1 |
1 |
1 |
Copper
Gluconate |
1 |
- |
- |
- |
- |
- |
- |
- |
Copper
Naphthenate |
1 |
- |
- |
- |
- |
- |
- |
- |
Copper
Nitrate |
1 |
1 |
2 |
1 |
2 |
2 |
- |
- |
Copper
Salts |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
Copper
Sulfate |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
Corn
Oil |
1 |
1 |
1 |
1 |
3 |
1 |
1 |
1 |
Cottonseed
Oil |
1 |
1 |
1 |
1 |
3 |
1 |
1 |
1 |
Creosote-Coal
Tar |
1 |
1 |
1 |
1 |
4 |
1 |
4 |
1 |
Cresol
(Methyl Phenol) |
1 |
1 |
1 |
1 |
4 |
4 |
4 |
2 |
Cresylic
Acids |
1 |
1 |
1 |
1 |
4 |
4 |
4 |
2 |
Crotonaldehyde |
1 |
- |
- |
- |
- |
- |
- |
- |
Crotonic
Acid |
1 |
4 |
- |
4 |
2 |
4 |
4 |
4 |
Crude
Oil (Asphalt Base) |
1 |
1 |
1 |
1 |
4 |
2 |
4 |
2 |
Cumene |
1 |
1 |
3 |
1 |
4 |
4 |
4 |
2 |
Cumene
Hydroperoxide |
1 |
- |
- |
- |
- |
- |
- |
- |
Cuminic
Aldehyde |
1 |
- |
- |
- |
- |
- |
- |
- |
Cupric
Sulfate |
1 |
1 |
1 |
1 |
1 |
1 |
- |
- |
Cutting
Oil |
1 |
1 |
1 |
1 |
4 |
1 |
4 |
1 |
Cyanamide |
1 |
- |
- |
- |
- |
- |
- |
- |
Cyanoacetic
Acid |
1 |
- |
- |
- |
- |
- |
- |
- |
Cyanogen
Chloride |
1 |
2 |
3 |
2 |
3 |
4 |
- |
- |
Cyanohydrin |
1 |
- |
- |
- |
- |
- |
- |
- |
Cyanuric
Chloride |
1 |
- |
- |
- |
- |
- |
- |
- |
Cyclohexane |
1 |
1 |
2 |
1 |
4 |
1 |
4 |
1 |
Cyclohexanol |
1 |
1 |
1 |
1 |
4 |
1 |
4 |
1 |
Cyclohexanone |
2 |
4 |
3 |
4 |
2 |
4 |
4 |
4 |
Cyclohexene |
1 |
- |
- |
- |
- |
- |
- |
- |
Cyclohexylamine |
1 |
- |
- |
- |
- |
- |
- |
- |
Cyclopentadiene |
1 |
- |
- |
- |
- |
- |
- |
- |
Cyclopentane |
1 |
- |
- |
- |
- |
- |
- |
- |
Cyclopropane |
1 |
- |
- |
- |
- |
- |
- |
- |
Next
Fluid Compatibility D's
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.
We are located in the Denver Technological
Center in a suburb of Denver, Colorado
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