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Chemical Compatibility Chart

1 Inorganic 1 2 Organic acids X 2 3 Caustics X X 3 4 & Alkanolamines X X 4 5 Halogenated Compounds X X X 5 6 , Glycols & Glycol X 6 7 X X X X X 7 8 X X X X 8 9 Saturated 9 10 Aromatic Hydrocarbons X 10 11 Olefins X X 11 12 Petrolum 12 13 X X X 13 14 & Polymerizable Esters X X X X X X 14 15 X X X X 15 16 Alkylene X X X X X X X X 16 17 Cyanohydrins X X X X X X X 17 18 Nitriles X X X X X 18 19 X X X X X X X X X 19 20 X X X X X X X X X X X X 20 21 Ethers X X X 21 22 Phosphorus, Elemental X X X X 22 23 , Molten X X X X X X 23 24 Anhydrides X X X X X X X X X X 24

X Represents Unsafe Combinations

Represents Safe Combinations

Group 1: Inorganic Acids Dichloropropane Chlorosulfonic acid Dichloropropene (aqueous) Ethyl (aqueous) dibromide chloride (anhydrous) Ethylene dichloride (anhydrous) Methyl bromide Methyl chloride Oleum chloride Phosphoric acid Monochlorodifluoromethane Perchloroethylene Propylene dichloride Group 2: Organic Acids 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane Butyric acid (n-) Trichlorofluoromethane Propionic acid Group 6: Alcohols, Glycols and Tall oil Allyl Group 3: Caustics 1,4-Butanediol Caustic potash Butyl alcohol (iso, n, sec, tert) Caustic soda solution Butylene glycol Corn syrup Group 4: Amines and Alkanolamines Cyclohexyl alcohol Decyl alcohol (n, iso) Dextrose solution Diethanolamine Diisopropanolamine Diethylene glycol dimethyl Diethylene glycol monobutyl ether Diethylene glycol monoethyl ether Diethylene glycol monomethyl ether 2-Methyl-5-ethylpyridine Diisobutyl carbitol Monoethanolamine Monoisopropanolamine Ethoxylated dodecanol Ethoxylated pentadecanol Ethoxylated tetradecanol Triethlamine Ethoxylated tridecanol Ethoxytriglycol Ethyl alcohol Ethyl Group 5: Halogenated Compounds 2-Ethylbuytl alcohol 2-Ethylhexyl alcohol tetrachloride Chlorobenzene Ethylene glycol monobutyl ether Ethylene glycol monoethyl ether Chlorohydrines, crude Ethylene glycol monomethyl ether Dichlorobenzene (o-) Dichlorobenzene (p-) Glycerine Dichlorodifluoromethane Heptanol Dichloroethyl ether Hexanol Group 6: Alcohols, Glycols and Glycol Ethers (cont.) Hexylene glycol Isooctyl alcohol Liquified Methyoxytriglycol Liquified gas Methyl alcohol Methylamyl alcohol Molasses, all n-Paraffins Nonanol Petrolatum Pentadecanol Petroleum ethers glycol methyl ether Petroleum Propyl alcohols (n, iso) Polybutene Propylene butylene Tetradecanol Tetraethylene glycol Group 10: Aromatic Hydrocarbons Tridecyl alcohol Cumene p-Cymene Coal oil Group 7: Aldehydes Diethybenzene Dodecyl benzene (inhibited) Dowtherm (n, iso) Naphtha, Decaldehyde (n, iso) (includes molten) 2-Ethyl-3-proplyacrolein Tetrahdyronaphthalene Triethyl benzene (m-, o-, p-) Isooctyl Methyl butyraldehyde Group 11: Olefins Methyl formal Butylene Paraformaldehyde 1- Valeraldehyde Dicylcopentadiene Diisobuytlene Group 8: Dipentene Dodecene Acetophenone 1-Dodecene oil Ethylene Cylcohexanone Liquified petroleum gas Diisobutyl ketone 1- 1-Hexane Mesityl Methyl ethyl ketone 1- 1- Group 9: Saturated Hydrocarbons Polybutene Propylene Propylene butylene polymer Group 11: Olefins (cont.) Group 13: Esters Propylene tetramer (dodecene) Amyl 1-Tetradecene Amyl tallate 1-Tridecene Butyl (n, iso, sec) Butyl benzyl 1-Undecene Castor oil Croton oil Group 12: Petroleum Oils Diethyl carbonate Dimethyl Casingead Dioctyl Automotive Dioctyl phthalate Aviation Epoxidized vegetable oils Jet JP-1 () Ethyl diacetate JP-3 Ethylene glycol monoethyl ether acetate JP-4 Ethylhexyl tallate JP-5 (kerosene, heavy) Fish oil Kerosene Glycol diacetate spirits Naphtha (non aromatic) Methyl Naphtha Neatsfoot oil Stoddard solvent VM&P Propyl acetates (n, iso) Oils oil Absorption oil Soya bean oil Clarified oil Sperm oil Crude oil Tallow Diesel oil Tanner’s oil oil No. 1 (kerosene) , carnauba No. 1-D No. 2 Group 14: Monomers and Polymerizable No. 2-D esters No. 4 (inhibited) No. 5 No. 6 (inhibited) Lubricating oil Butyl acrylate (n, iso) Mineral oil (inhibited) Mineral seal oil 2-Ethylhexyl acrylate (inhibited) Isodecyl acrylate (inhibited) Penetration oil Isoprene (inhibited) Range oil Methyl acrylate (inhibited) Road oil Methyl methacrylate (inhibited) Spindle oil o-Propiolactone Spray oil Styrene (inhibited) Transformer oil Vinyl acetate (inhibited) Turbine oil (inhibited) Vinylidene chloride (inhibited) Vinyl toluene

Group 15: Phenols Carbolic oil , coal tar Cresols

Group 16: Alkylene Oxides

Group 17: Cyanohydrins Acetone cyanohydrin Ethylene cyanohydrin

Group 18: Nitriles Adiponitrile

Group 19: Ammonia

Group 20: Halogens

Group 21: Ethers (ethyl ether) 1, 4, Dioxane Isoprophyl ether Ethers (cont)

Group 22: Phosphorus, elemental

Group 23: Sulfur, molten

Group 24: Acid Anhydride Propionic anhydride