
Technical Data Sheet
Online 00816-0100-4901, Rev AA
December 2002
Model 8721
Sanitary Gasket Material Selection Guide
A = Satisfactory
B = Fair
C = Severe Effect, except for some static applications
D = Unsatisfactory
E = Insufficient Information
Material Buna-N EPDM Viton
Acetaldehyde D A D B
Acetamide A A B B
Acetic Acid, 30% B A B A
Acetone D A D C
Acetophenone D A D D
Acetyl Chloride D D A C
Acetylene A A A B
Acrylonitrile D D C D
Adipic Acid A A E E
Ammonia Gas (cold) A A D A
Ammonium Chloride (aq) A A A E
Ammonium Hydroxide (conc.) D A B A
Ammonium Nitrate (aq) A A E E
Ammonium Nitrite (aq) A A E B
Ammonium Phosphate (aq) A A E A
Ammonium Sulfate (aq) A A D E
Amyl Acetate (Banana Oil) D A D D
Amyl Alcohol B A B D
Amyl Bortate A D A E
Arsenic Acid A A A A
Arsenic Tricholoride (aq) A C E E
Barium Chloride (aq) A A A A
Barium Hydroxide (aq) A A A A
Barium Sulfate (aq) A A A A
Barium Sulfide (aq) A A A A
Benzaldehyde D A D B
Benzene D D A D
Benzonic Acid C C A C
Benzoyl Chloride D D A E
Benzyl Alcohol D A A B
Benzyl Chloride D D A D
Boric Acid A A A A
Brine A A A A
Bromine, Anhydrous D D A D
®
Silicone
www.rosemount.com

Technical Data Sheet
Online 00816-0100-4901, Rev AA
Model 8721
A = Satisfactory
B = Fair
C = Severe Effect, except for some static applications
D = Unsatisfactory
E = Insufficient Information
Material Buna-N EPDM Viton
Bromin Water D B A D
Butadiene D C A D
Butane ADAD
Butyl Acetate D C D D
Butyl Acetyl Ricinoleate C A A E
Butyl Alcohol A B A B
Butyl Amine C B D D
Butyl Benzoate D B A E
Butyl Carbitol D A A D
Butyl Cellosolve D A D E
Butyle Oleate D B A E
Butyl Stearate B C A E
Butyene B D A D
Butyraldehyde D B D D
Carbolic Acid (Phenoi) D B A D
Carbon Bisulfide C D A D
Carbon Dioxide A B A B
Carbonic Acid B A A A
Carbon Monoxide A A A A
Carbon Tetrachloride C D A D
Castor Oil A B A A
Cellosolve Acetate D B D D
China Wood Oil (Tung Oil) A C A D
Chlorine (wet) D C A D
Chlorine Dioxide D C A E
Chloroacetic Acid D A D E
Chloroacetone D A D D
Chlorobenzene D D A D
Chlorobromomethane D B A D
Chloroform D D A D
Chlorololuene D D A D
Chrome Plating Solutions D C A C
Chromic Acid D B A B
Cod Liver Oil A A A B
Copper Acetate (aq) B A D D
Cooper Chloride (aq) A A A A
Copper Cyanide (aq) A A A A
Cooper Sulfate (aq) A A A A
Creosote (coal tar)ADAD
Cresylic Acid D D A D
Cyclohexane A D A D
Cyclohexanool C C A D
Cyclohexanone D B D D
Denatured Alcohol A A A A
Detergent Solutions A A A A
Diacetone Alocohol D A D B
Dibenzyl Ether D B D E
®
December 2002
Silicone
2

Technical Data Sheet
Online 00816-0100-4901, Rev AA
December 2002
A = Satisfactory
B = Fair
C = Severe Effect, except for some static applications
D = Unsatisfactory
E = Insufficient Information
Material Buna-N EPDM Viton
Dibenzyl Sebecate D B B C
Dibromoethyl Benzene (Alkazene) D D B D
Dibutyle Amine D C D C
Dibutyl Ether D C C D
Dibutyl Phthalate D B C B
Dibutyl Sebecate D B B B
O-Dichlorobenzene D D A D
Dichloro-Isopropyl Ether D C C D
Diethylamine B B D B
Diethyl Benzene D D A D
Diethyl Ether D D D D
Diethylene Glycol A A A B
Diethyl Sebecate B B B B
Diisobutylene B D A D
Diisopropyl Benzene D D A E
Diisopropyl Ketone D A D D
Diisopropylidene Acetone D C D D
Dimethyl Aniline (Xylidine) C B D D
Dimethyl Ether (Methyl Ether) A D A A
Dimethyl Formamide B B D B
Dimethyl Phthalate D B B E
Dinitroluene D D D D
Dioctyl Phthalate C B B C
Dioctyl Sebecate D B B C
Dioxane D B D D
Dioxolane D B D D
Dipentene A D A D
Diphenyl (Phenylbenzene) D D A D
Diphenyl Oxides D D A C
Dowtherm Oil D D A C
Ethane A D A D
Ethanolamine B B D B
Ethyl Acetate D B D B
Ethyl Acetoacetate D B D B
Ethyl Acrylate D B D B
Ethyl Alcohol A A C A
Ethyl Benzene D D A D
Ethyl Benzoate D A A D
Ethyl Cellosolve D B D D
Ethyl Cellulose B B D C
Ethyl Chloride A C A D
Ethyl Chlorocarbonate D B A D
Ethyl Chloroformate D B D D
Ethyl Ether C C D D
Ethyl Pentachlorobenzene D D A D
Ethylene A B A E
Ethylene Chloride D C B D
®
Model 8721
Silicone
3

Technical Data Sheet
Online 00816-0100-4901, Rev AA
Model 8721
A = Satisfactory
B = Fair
C = Severe Effect, except for some static applications
D = Unsatisfactory
E = Insufficient Information
Material Buna-N EPDM Viton
Ethylene Diamine A A D A
Ethylene Dichloride D C A D
Ethylene Glycol A A A A
Fluoroboric Acid A A E E
Freon 11 B D A D
Freon 12 A B B D
Freon 22 D A D D
Fumaric Acid A B A B
Gallic Acid B B A E
Gasoline B D A D
Glucose A A A A
Glycerin A A A A
Hexane ADAD
Hexyl Alcohol A C A B
Hydrazine B A D C
Hydrobromic Acid D A A D
Hydrocyanic Acid B A A C
Hydrofluoric Acid (conc.) cold D C A D
Hydrfluosilicic Acid B B A D
Hydrogen Gas A A A C
Hydrogen Peroxide (90%) D B B B
Hydrogen Sulfide (wet) cold D A D C
Hydroquinone C B B E
Iodoform E D E E
Isobutyl Alcohol B A A A
Isoctane A D A D
Isopropyl Acetate D B D D
Isopropyl Alcohol B A A A
Isopropyl Chloride D D A D
Isopropyl Ether B D D D
Kerosene ADAD
Lacquers D D D D
Lactic Acid (cold) A A A A
Lead Acetate (aq) B A D D
Lead Nitrite (aq) A A E B
Lime Bleach A A A B
Linoleic Acid B D B B
Maleic Acid D B A E
Malic Acid A B A B
Methane A D B D
Methyl Acetate D A D D
Methyl Acrylate D B D D
Methylacrylic Acid D B D D
Methyl Alcohol A A D A
Methyl Bromide B D A E
Methyl Butyl Ketone D A D C
Methyl Cellosolve C B D D
®
December 2002
Silicone
4

Technical Data Sheet
Online 00816-0100-4901, Rev AA
December 2002
A = Satisfactory
B = Fair
C = Severe Effect, except for some static applications
D = Unsatisfactory
E = Insufficient Information
Material Buna-N EPDM Viton
Methyl Chloride D C B D
Methyl Cyclopentane D D B D
Methylene Chloride D C B D
Methyl Ether ADAA
Methyl Ethyl Ketone D A D D
Methyl Isobutyl Ketone D B D D
Methyl Methacrylate D C D D
Milk A A A A
Mineral Oil A C A B
Monoethanol Amine D A D B
Monomethyl Ether A D A A
Monovinyl Acetylene A A A B
Mustard Gas E A E A
Naphthalenic Acid B D A D
Natural Gas A D A A
Nickel Acetate (aq) B A D D
Nickel Chloride (aq) A A A A
Nickel Sulfate (aq) A A A A
Nitric Acid (dilute) D B A B
Nitrobenzene (Ligroin) A D A D
Nitroethane D B D D
Nitrogen Tetroxide D C D D
Octachloroluene D D A D
Octadecane ADAD
N-Octane B D A D
Octyl Alcohol B C A B
Oleic Acid C D B D
Oxalic Acid B A A B
Oxygen - Cold B A A A
Ozone D A A A
Palmitic Acid A B A D
Perchloric Acid D B A D
Phenyl Ethyl Ether D D D D
Phosphoric Acid - 20% B A A B
Phosphorus Trichloride D A A E
Piperidine D A D D
Polyvinyl Acetate Emulsion E A E E
Potassium Acetate (aq) B A D D
Potassium Chloride (aq) A A A A
Potassium Cyanide (aq) A A A A
Potassium Nitrate (aq) A A A A
i-Propyl Acetate D B D D
Propyl Nitrate D B D D
Propylene D D A D
Pyride D B D D
Salicylic Acid B A A E
Silicone Oils A A A C
®
Model 8721
Silicone
5

Technical Data Sheet
Online 00816-0100-4901, Rev AA
Model 8721
A = Satisfactory
B = Fair
C = Severe Effect, except for some static applications
D = Unsatisfactory
E = Insufficient Information
Material Buna-N EPDM Viton
Soap Solutions A A A A
Sodium Acetate (aq) B A D D
Sodium Bicarbonate (aq) (Baking Soda) A A A A
Sodium Borate (aq) A A A A
Sodium Chloride (aq) A A A A
Sodium Chloride (aq) A A A A
Sodium Hydroxide (aq) B A B B
Sodium Nitrate (aq) B A E D
Sodium Peroxide (aq) B A A D
Soybean Oil A C A A
Steam, under 300°F D A D C
Stearic Acid B B E B
Stoddard Solvent A D A D
Sulfur Chloride (aq) C D A C
Sulfuric Acid (dilute) C B A D
Sulfurous Acid B B A D
Tannic Acid A A A B
Tataric Acid A B A A
Tetrachloroethylene D D A D
Toluene D D A D
Triethanol Amine B A D E
Trioctyle Phosphate D A B C
Tung Oil (China Wood Oil) A C A D
Turpentine A D A D
Vegetable Oils A C A B
Vinegar B A A A
Whiskey, Wines A A A A
White Pine Oil B D A D
Zinc Chloride (aq) A A A A
®
December 2002
Silicone
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