This Chemical Compatibility Chart is a quick reference tool for describing the suitability of various bellows materials for use in contact with different chemicals. Use this chart to assist in the selection of the right materials.

Chemical and Elastomers

To check chemical compatibility Metals – Click Here

ChemicalBuna (Nitrile)EPDMHypalonNatural RubberNeopreneSilicone
AcetaldehydeDACCCA
AcetamideAABDBB
Acetate solventCACCDC
Acetic AcidCACBCC
Acetic Acid 20%BAABAB
Acetic Acid 80%CACCCB
Acetic Acid GlacialCBCCDB
Acetic AnhydrideDBACAC
AcetoneDACCCD
Acetyl Bromide------
Acetyl Chloride(dry)DDDDDC
AcetyleneBABBBB
AcrylonitrileDDCB1CD
Adipic AcidCA2-A1C-
Alcohols: AmylBAABAD
BenzylDBCDC-
ButylCBAACB
DiacetoneDADDDD
EthylCAAAAB
HexylACBAAB
IsobutylBAAAAA
IsopropylBAAABA
MethylAAAAAA
OctylBABBBB
PropylAAAAAA
Aluminum ChlorideAABAAB
Aluminum Chlodride 20%AABAAB
Aluminum FlurodieAAABAB
Aluminum HydroxideAAA2DAA
Aluminum NitrateA2A2A2A1AB1
Aluminum Potasium Sulfate 10%AAAAAA
Aluminum Potasium Sulfate 100%AAAAAA
Aluminum SulfateAAAAAA
AlumsAA1-ABA1
AminesDBDBBB
Ammonia 10%AADDA-
Ammonia NitrateCAD-C-
Ammonia, AnhydrousBADDAC
Ammonia, liquidCADDA-
Ammonium AcetateBA--A-
Ammonium BifluorideBA2--D-
Ammonium CarbonateBA-AAC
Ammonium Casenate----A-
Ammonium ChlorideBAAABC
Ammonium HydroxideDAADAA
Ammonium NitrateAAACBC
Ammonium OxalateDA--A-
Ammonium PersulfateABAAAD
Ammonium Phosphate DibasicAAAAAA
Ammonium Phospate MonobasicAAAAAA
Ammonium Phosphate TribasicAAAAAA
Ammonium SulfateAAAAAA
Ammonium SulfliteA1A1A2A2A1-
Ammonium ThiosulfateAA1--A-
Amyl AcetateDADDDD
Amyl AlcoholBAABBD
Amyl ChlorideDDDDDD
AnilineDBDDDB
Aniline HydrochlorideDB-ADD
AntifreezeAA-ACC
Antimony TrichlorideBB1----
Aqua Regia 80%HCL 20%HNO3DCCDDD
Arochlor 1248C1BDDDB
Aromatic HydrocarbonsDDDDDD
Arsenic AcidA2A2ABAA
Arsenic Salt-------
AsphaltBDDDDD
Barium CarbonateA2A----
Barium ChlorideAAAAAA
Barium CyanideCAA-C-
Barium HydroxideAAAAAA
Barium NitrateA2A--AB
Barium SulfateAAAAAA
Barium SulfideAAAAAA
BeerAAAAAA
Beet Sugar LiquidAAAAAA
BenzaldehydeDADDDD
BenzeneDDDDDD
Benzene Sulphonic AcidDD-AAD
Benzoic AcidDDDDBB
BenzolDDDDDD
Benzonitrile-----A1
Benzyl ChlorideDDDDDD
Bleaching LiquorsDAADDB
Borax Sodium BorateBAAAAB
Boric AcidAAAADA
Brewery slopA---A-
BromineDDDDDD
ButadieneDCBDBD
ButaneADBDAD
Butanol Butyl AlchoholAAAAAB
ButterAABDBB
ButtermilkAA1-DDA
Butyl Amine---DDB1
Butyl EtherB2D-DDD
Butyl PhthalateDB2DDDA1
ButylacetateDBDDDD
ButyleneADDDDD
Butyric AcidDBDDDD
Calcium BisulfateAA-AAC
Calcium BisulfideA1C-DAC
Calcium BisulfliteADADAA
Calcium CarbonateAAAAAA
Calcium ChlorateAABA--
Calcium ChlorideAAAAAA
Calcium HydroxideAAAAAA
Calcium HyphoclorideC1B1ADDB
Calcium NitrateA2A2A1A1A2B1
Calcium oxideAAABAA
Calcium SulfateA2AABB-
CalgonAAAAAA
Cane JuiceAAAAAA
Carbolic Acid (Phenol)DBDDDD
Carbon BisulfideCDDDD-
Carbon DioxideABBBBB
Carbon Dioxide wetABBBBB
Carbon DisulfideDDDDD-
Carbon MonoxideAACDBA2
Carbon Tetrachloride DDDDDDD
Carbon Tetrachloride dryC1B1DDDD
Carbon Tetrachloride wetDDDDDD
Carbonated WaterA---A-
Carbonic AcidDBCCDA
CatsupAA--A-
Chloric Acid------
Chlorinated GlueBB--D-
Chlorine WaterDCCCDD
Chlorine Anhydrous liquidDBCCDD
Chlorine dryBADDCD
Chloroacetic AcidDB-DDD
Chlorobenzene MonoDDDDDD
ChlorobromomethaneDBDDDD
ChloroformDDDDDD
Chlorosulfonic AcidDDDADD
Chocolate SyrupAA-DA-
Chromic Acid 5%DABBDC
Chromic Acid 10%DCCDDC
Chromic Acid 30%DBCDDC
Chromic Acid 50%DBCDDC
Chromium Salts------
CiderAA--AB1
Citric AcidAACAAA
Citric OilsAB--D-
Clorox® BleachDBBDB-
CoffeeAAAAAA
Copper ChlorideAACCAA1
Copper CyanideAACAAA
Copper FluoborateB---A-
Copper NitrateA--CA-
Copper SulfateAACCAA
Copper Sulfate >5%AACCAA
CreamA---D-
CresolsDDDDDD
Cresylic AcidDDDDDD
Cupric AcidB2A2-B2A2A1
Cyanic AcidC---CA1
CyclohexaneBDDDDD
CyclohexanoneDB-DDD
DetergentsAABBBA
DiacetoneDAA-DD
DichlorobenzeneDDDDDD
DichloroethaneD-CDD-
Diesel FuelADBDDD
Diethyl EtherDDDDDD
DiethylamineCBCAAB
Diethylene GlycolA2A2CA1A2B1
Dimethyl AnilineDB2-DDD
Dimethyl FormamideDBDCDC
DiphenylDDBDBD
DiphenylADDDDC
Dyes----C-
EpsomAAABAA
EthaneADBDBD
EthanolCAAAAB
EthanolamineBBCBBB
EtherDCDDDD
Ethyl AcetateDBDCDB
Ethyl BenzonateD--DDD
Ethyl ChlorideAADBCD
Ethyl EtherDDDDDD
Ethyl SulfateA-----
Ethylene BromideDCCCCD
Ethylene ChlorideDDDDDD
Ethylene ChlorohydrinDBCCAC
Ethylene DiamineAABBBA
Ethylene DichlorideDCDDDD
Ethylene GlycolAAAAAA
Ethylene OxideDCDDDD
Fatty AcidsBDBCCC
Ferric ChlorideAABABB
Ferric NitrateAAAAAC
Ferric SulfateAAAAAB
Ferrous ChlorideA-AAA-
Ferrous SulfateA2ABB--
Fluoboric AcidAA2AAA-
FluorineDA1-C-D
Fluosilicic AcidAA2AAA-
Formaldehyde 40%BABBB1-
Formaldehyde 100%CACCCB
Formic AcidCAA1CAB
Freon® 11BDBDDD
Freon 12ABACAD
Freon 22DABDAD
Freon 113ADADCD
Freon TFADADAD
Fruit JuiceA-BDA-
Fuel oilsADCDBD
Furan ResinDCDDDD
Furfural DDDBDDD
Gallic AcidBBDABD
Gasoline High aromaticADBDAD
Gasoline, leadedA2DBDBD
Gasoline, UnleadedA1DADBD
GelatinAABAAA
GlucoseAABAAA
Glue, PVAAAAAAA
GlycerinAAAAAA
Glycolic AcidAAADAA
Gold MonocyanideA---A-
Grape JuiceAA-DDA
GreaseAD-DDD
HeptaneADBDBD
HexaneADBDBD
HoneyAA-A-A
Hydraulic Oil PetroADADAB
Hydraulic Oil SyntheticDAADAB
HydrazineBABCBB
Hydrobromic Acid 20%DAAADD
Hydrobromic Acid 100%DAAADD
Hydrochloric Acid 20%-AAACD
Hydrochloric Acid 37%BCBABB
Hydrochloric Acid 100%DDDDDD
Hydrochloric Acid dry Gas------
Hydrocyanic AcidBBABBC
Hydrocyanic Acid Gas 10%BA-BAD
Hydrofluoric Acid 20%DDBB1BD
Hydrofluoric Acid 50%DDBB1DD
Hydrofluoric Acid 75%DCBDDD
Hydrofluoric Acid 100%DDBDDD
Hydrofluosilicic Acid 20%AABABD
Hydrofluosilicic Acid 100%BDBABD
Hydrogen GasAAABAC
Hydrogen Peroxide 10%DADBDA
Hydrogen Peroxide 30%DBDCDB
Hydrogen Peroxide 50%DBDCDB
Hydrogen Peroxide 100%DDDCDB
Hydrogen Sulfide aquaDBDCAC
Hydrogen Sufide dryDBBCAC
HydroquinoneDDDAA-
Hydroxyacetic Acid 70%AA--A-
InkA--DA-
IodineBBDDD-
Iodine (in Alcohol)-A----
IodoformDA-BA-
IsooctaneA2D-A1B1D
Isopropyl AcetateDBDDDD
Isopropyl EtherBDCADD
IsotaneA---D-
Jet Fuel(JP3,JP4,JP5,JP8)ADDDDD
KeroseneADDDAD
KetonesDA-AD-
Lacquer ThinnersDDDDDD
LacquersDDDDDD
Lactic AcidAAAAAA
LardADBD1DB
LatexAA---A
Lead AcetateBADAAA
Lead NitrateA2A2-A1A1B1
Lead SulfamateBAABAB
LigroinADCDBD
LimeAD--A-
Linoleic AcidB1DDD-B1
Lithium ChlorideA2A1-B1A1A1
Lithium HidroxideC-----
LubricantsADADDD
Lye: KOH Potasium HydroxideB1A2ABBC
Lye: NaoH Sodium HydroxideA1B1AA1B2A1
Lye: Ca(OH)2 Calcium HydroxideAAAB2AA
Magnesium BisulfateB--B2B-
Magnesium CarbonateA2AA-A-
Magnesium ChlorideA2AA2AAA
Magnesium HydroxideAAAAAA
Magnesium NitrateAAAAA-
Magnesium OxideA---A-
Magnesium Sulfate Epsom saltAAABAA
Maleic AcidDDDBD-
Maleic AnhydrideDDDDD-
Malic AcidADDBDB
Manganese SulfateA2A2-A1A2A1
MashAA--A-
MayonnaiseC--DA-
MelamineCA--DC
Mercuric Chloride(dilute)AA1AAA-
Mercuric CyanideAA1--AA
Mercurous NitrateB1A1-B1B1-
MercuryAAAAA-
MethaneADBDBD
Methanol Methyl AlcoholAAAAAA
Methyl AcetaneDBDDBD
Methyl AcetoneDA1-AD-
Methyl AcrylateDBDDBD
Methyl Alcohol 10%AAAAAA
Methyl BromideB1DDDD-
Methyl ButylDA1DDDD
Methyl CellosolveA1B2DDBD
Methyl ChlorideDDDDDD
Methyl DichlorideDD----
Methyl Ethyl KetoneDA2DDDD
Methyl Ethyl ketone peroxideDDDDDB
Methyl Isobutyl KetoneDB1DDDD
Methyl Isopropyl KetoneDC1DDDC
Methyl MethacylateDDDDDC
MethylamineBA1-B--
Methylene ChlorideDC1-B--
MilkA1AAAAA
Mineral SpiritsADCDCD
MolassesAA1-AA-
Monochloroacetic acidDCA2-A1-
MonoethanolamineB1BDBDB
MorpholineDD-A1D-
Motor OilAD--B1-
MustardBA-BA-
NaphthaADDDDD
NaphthaleneDDDDDD
Natural GasAD--AA
Nickel ChlorideA1A1AABA
Nickel NitrateA1A2DA1A2-
Nickel SurflateA1A1ABAA
Nitrating Acid (<_1% Acid)---CA-
Nitrating Acid (<=15% H2So4)---CA-
Nitrating Acid(>15% H2SO4)DA1-CA-
Nitrating Acid(<15%HNO3)---CA-
Nitric Acid(5-10%)DA1BDBC
Nitric Acid 20%DA1DDDD
Nitric Acid 50%DDDDDD
Nitric Acid ConcentratedDDDDDD
NitrobenzeneDB1DDDD
Nitrogen Fertilizer------
NitromethaneDB2-B1DD
Nitrous Acid-A-CD-
Nitrous Oxide-A-AA-
Oils : AnilineDBDDDD
Anise----D-
Bay----D-
BoneA---D-
CastorBBAAAA
Cinnamon----C-
CitricDB--D-
CloveA---C-
CoconutADCDCA
Cod LiverAABDBB
CornDCBDAA
CottonseedADBDCA
CreosoteDDDDCD
Diesel Fuel (20,30,40,50)ADBDBD
Fuel (1,2,3,5A,5B,6)BDDDDC
GingerAA--A-
Hydraulic Oil (petro)ADADAB
Hydraulic Oil syntheticDAADAB
Lemon-D--D-
LinseedADCDDA
MineralADBDBC
OliveDDBDBD
OrangeA---CD
PalmAA--D-
PeanutAD-BDBA
PeppermintD---D-
PineDDDDDD
RapeseedDADDBD
RosinA-----
SesameA---D-
SiliconeAAADDC
SoybeanACCDCA
SpermA---D-
TanningA---D-
TransformerAD-DBB
TurbineBADDDD
OleicBBCDCD
OleumDDDDDD
OleumDDDDDD
OxalicDABBDB
OzoneDAADCA
Palmitic AcidA2B1DB1DD
ParaffinBD-BB-
PentaneADBDBD
PerchloricDB--AD
PerchloroethyleneCDDDDD
PetrolatumAA-CAD
PetroleumA2DDDB1D
Phenol 10%DBDADD
Phenol (Carbolic Acid)DBDDDD
Phosphoric Acid (<_40%)DBBBBC
Phosphoric Acid>40%)DBBBBD
Phosphoric Acid(crude)DBBDDD
Phosphoric Acid (molten)----A-
Phosphoric Acid (Anhydride)D---A-
Phosphorus------
Phosphorus TrichlorideDA1DDD-
Photographic DeveloperABAAAB
Photographic SolutionsBA1A1BB1A
PhthalicDA1A2-AB1
Phthalic AnhydrideDA-AA-
PicricCBBDAD
Plating Solutions
Antimony Plating 130FA---A-
Arsenic Plating 110FA---A-
Brass PlatingA---A-
Regular Brass Bath100FA---A-
High-Speed Brass Bath 110FA---A-
Bronze Plating
Cu-Cd Bronze Bath.R1AA--A-
Cu-Sn Bronze Bath 160FAA--A-
Cu-Zn Bronze Bath 100FA---A-
Cadmium Plating
Cyanide Bath 90FA---A-
Fluoborate Bath 100FB---C-
Chromium Plating
Barrel Chrome Bath 95FD---D-
Black Chrome Bath 115FC---D-
Chromic-Sulfuric Bath 130FD---D-
Fluoride Bath 130FD---D-
Fluosilicate Bath 95FD---D-
Copper Plating(Cyanide)
Copper Strike Bath 120FA---A-
High-Speed Bath 180FA---B-
Rochelle Salt Bath 150FA---B-
Copper Plating (Acid)
Copper Fluborate Bath 120FB---C-
Copper Surflate Bath RTA---A-
Copper Plating (Misc)
Copper PyrophospateA---A-
Copper (Electroless)D---D-
Gold Plating
Acid 75FA---A-
Cyanide 150FA---A-
Neutral 75FA---A-
Indium Surflamate Plating RFA---A-
Iron Plating
Ferrous Am Sulfate Bath 150 FA---B-
Ferrous Chloride Bath 190FB---D-
Ferrous Surfate Bath 150FA---B-
Fluoborate Bath 145FB---C-
Sulfamate 140FA---A-
Sulfate-Chloride Bath 160FB---C-
Lead Fluoborate PlatingB---A-
Nickel Plating
Electroless 200FD---D-
Fluoborate 100-170FB---A-
High-Chloride 130-160FA---B-
Sulfamate 100-140FA---A-
Watts Type 115-160FA---A-
Rhodium Plating 120FAA--B-
Silver Plating 80-120FA---A-
Tin-Fluoborate Plating 100FB---C-
Tin-Lead Plating 100FB---C-
Zinc Plating
Acid Chloride 140FA---A-
Acid Fluoborate Bath RTB---C-
Acid Surflate Bath 150FA---B--
Alkaline Cyanide Bath RTA---A-
Potash (Potassium Carbonaye)AA1-AA-
Potassium BicorbonateAA-AAA1
Potassium BromideAA1-AAA1
Potassium ChlorateA1A1--AB
Potassium ChlorideA1A1AAAA
Potassium ChromateA1A2-BA-
Potassium Cyanide SoutionsA1A1AABA
Potassium DichromateA1A1ABAA
Potassium FerricyanideDAA1BA1-
Potassium FerrocyanideDA-AA-
Potassium Hydroxide(Caustic potash)B1A2ABBC
Potassium HypochloriteA1A1A1C1B2-
Potassium IodideA1AA2BA-
Potassium NitrateA2AAAAA
Potassium Oxalate------
Potassium PermanganateCA-A1A-
Potassium SulfateA2A1AAAA
Potassium SulfideAABBAA
Propane liquifiedAD-DCD
PropyleneDDDDDD
Propylene GlycolAAAACA
PyridineDBDDDD
Pyrogallic Acid-B--A-
Resorcinal-B1--D-
RosinsA2-B-AA
RumAAAAAA
Rust inhibitorsA---C-
Salad dressingsA-----
Salicylic AcidBAAA--
Salt Brine (NaCl saturated)AAA2AA2A1
Sea WaterA2A2AA1B2A1
Shellac (Bleached)A2A2AA1B2-
Shellac (Orange)AA-DD-
SiliconeAAACAC
Silver (Bromide)------
Silver NitrateBAAAAA
Soap SolutionsAAABBA
Soda Ash (Sodium carbonate)A1A2AAA1A
Sodium AcetateBA-ABD
Sodium AluminateAAABA-
Sodium BenzoateBABAA1-
Sodium BicorbonateA1A2AAAA
Sodium BisulfateB2A2AAAA
Sodium BisulfiteA2A2AAAA
Sodium BorateA1AAAAA
Sodium Bromide-ABA1A1-
Sodium CarbonateAA2AAAA
Sodium ChlorateBAAAAC
Sodium ChlorideAAAAAA
Sodium ChromateA-CBA-
Sodium CyanideAA2AAA1A
Sodium FerrocyanateAABBA-
Sodium FlurideA1AB-A-
Sodium HydrosulfliteCBBCBC
Sodium Hydroxide 20%ABAA1B2A2
Sodium Hydroxide 50%A1B1AA1B2A1
Sodium Hydroxide 80%DB1A2A1B1A1
Sodium Hypochlorate 100%DB1BCCB
Sodium Hypochlorite <20%BBACCB
Sodium Hyposulfate---CC-
Sodium MetaphospateAABABA
Sodium MetasilicateAA1BAA-
Sodium NitrateA1AABBD
Sodium PerborateBABBBB
Sodium PeroxideBABBB1D
Sodium PolyphospateAABCBD
Sodium SilicateAAAAAA
Sodium SulfateAAABAA
Sodium SulfideAA2ABAA
Sodium SulfliteAAABAA
Sodium TetraborateAAAABA
Sodium Thiosulfate (hypo)BA2ABA2A
SorghumA--AA-
Soy sauceA---A-
Stannic ChlorideAAC1AC1B
Stannic FlluoborateA---A-
Stannous ChlorideACA1AA1B
StarchAAAAA-
Stearic AcidBBC-B1B
Stoddard SolventAD-DC1D
StyreneDDDDDD
Sugar (Liquids)AAAAAA
Sulfate (Liquors)A2ABBBB
Sulfur ChlorideDD-DDC
Sulfur DioxideDA2C-BB
Sulfur Dioxide (dry)DA2-CDB
Sulfur HexafluorideBBBDAB
Sulfur TrioxideDC2DCDB
Sulfur Trioxide(dry)DC1--DB
Sulfuric Acid(<10%)A1AAA1B2C
Sulfuric Acid(10-75%)B1B2BCB1D
Sulfuric Acid(75-100%)CB1CDDD
Sulfuric Acid(cold concentrated)DCCDDD
Sulfuric Acid(hot concentrated)DDDDDD
Sulfurous AcidB1BABCD
Sulfuryl Chloride------
TallowAAC-B-
Tannic AcidAAAAAB
Tanning LiquorsB1BBCAB
Tartaric AcidABAAA2A
TetrachloroethaneDDDDDD
TetrachloroethyleneDDDDDD
TetrahydrofuranDDDDDD
Tin SaltsABAA-B
Toluene ToluolDDDDDD
Tomato JuiceAA--A-
Trichloroacetic Acid-B-CDD
TrichloroethaneDDDDDD
TrichloroethyleneDDDDDD
TrichloropropaneD--DA-
TricresylphosphateDADBCC
TriethylamineCA-BA-
Trisodium PhospateAA-AAA
Turpentine-DDDDD
UreaBA--BB
Uric Acid----A-
UrineA1A1-DD-
VarnishBDDDDD
Vegetable JuiceA2A---B
VinegarBAABBA
Vinyl AcetateDB2A2DDD
Vinyl ChlorideDC-CD-
Water, DeionizedA1A1A2AA-
Water, Acid MineAA-BCB
Water, DistilledAA-AAC
Water, FreshAA-AAB
Water, SaltAA-AAB
Weed KillersA---CA
WheyA-----
Whiskey & WinesAAAACA
White Liquor Pulp Mill)A---AA
White Water (Paper Mill)----A-
XyleneDDDDDD
Zinc ChlorideAAAAAB
Zinc HydrosulfateAA--A-
Zinc SulfateAAABAA

Ratings – Chemical Effect

A – Excellent
B – Good: Minor Effect, slight corrosion, or discoloration.
C – Fair: Moderate Effect, not recommended for continuous use. Softening or loss of strength, and swelling may occur.
D – Severe Effect: Not recommended for any use.
E – Information not available.

Explanation of Footnotes

1-Satisfactory to 72°F (22°C)
2-Satisfactory to 120°F (48°C)

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