Rubber Chemical Resistance Chart

Welcome to our Rubber Chemical Resistance Chart

Here is page 4 of our rubber chemical compatibility chart for all popular rubber materials. Use this rubber chemical resistance chart to make sure that the elastomer or O-ring seal you choose will be compatible with whatever environment it may come into contact with.

LEGEND: 1 = Satisfactory, 2 = Fair, 3 = Doubtful, 4 = Unsatisfactory, X = Insufficient Data

  Nitrile EPDM Neoprene SBR Silicone Butyl Polyacrylate Hypalon Viton Polyurethane Fluorosilicone Aflas Kalrez
Lehigh X1169 1 4 2 4 4 4 1 2 1 1 1 X 1
Lehigh X1170 1 4 2 4 4 4 1 2 1 1 1 X 1
Light Grease 1 4 4 X X X X X 1 X X 1 1
Ligroin (Petroleum Ether or Benzene) 1 4 2 4 4 4 1 3 1 2 1 X 1
Lime Bleach 1 1 1 X X X X X 1 X X 1 1
Lime Sulfur X X 4 4 X 4 4 4 1 3 2 X 1
Lindol, Hydraulic Fluid (Phosphate ester type) 4 1 4 4 3 1 4 4 2 4 3 X 1
Linoleic Acid 2 4 2 4 2 4 X 2 2 X X X 1
Linseed Oil 1 3 3 4 1 3 1 2 1 2 1 X 1
Liquid Oxygen (LOX) 4 4 4 4 4 4 4 4 4 4 4 X 2
Liquid Petroleum Gas (LPG) 1 4 2 4 3 4 3 4 1 1 3 X 1
Liquimoly 1 4 2 4 4 4 1 4 1 2 1 X 1
Lithium Bromide (Brine) 3 1 1 1 2 1 4 1 3 4 1 X 1
Lithium Carbonate 3 1 1 1 2 1 4 1 3 4 1 X 1
Lithium Chloride 3 1 1 1 2 1 4 1 3 4 1 X 1
Lithium Citrate 3 1 1 1 2 1 4 1 3 4 1 X 1
Lithium Hydroxide 3 1 1 1 2 1 4 1 3 4 1 X 1
Lithium Hypochlorite 3 1 1 1 2 1 4 1 3 4 1 X 1
Lithium Nitrate 3 1 1 1 2 1 4 1 3 4 1 X 1
Lithium Nitrite 3 1 1 1 2 1 4 1 3 4 1 X 1
Lithium Perchlorate 3 1 1 1 2 1 4 1 3 4 1 X 1
Lithium Salicylate 3 1 1 1 2 1 4 1 3 4 1 X 1
Lithopone 3 1 1 1 2 1 4 1 3 4 1 X 1
Lubricating Oils (Crude & Refined) 2 4 3 X X X X X 1 X X 1 1
Lubricating Oils (Synthetic base) X X 4 4 X 4 4 4 1 3 2 X 1
Lubricating Oils, Di-ester 2 4 3 4 4 4 2 X 1 X 2 X 1
Lubricating Oils, petroleum base 1 4 2 4 4 4 1 4 1 2 1 X 1
Lubricating Oils, SAE 10, 20, 30, 40, 50 1 4 2 4 4 4 1 4 1 2 1 X 1
Lye Solutions 2 1 2 2 2 1 4 1 2 4 2 X 1
Magnesium Chloride 1 1 1 1 1 1 X 1 1 1 1 X 1
Magnesium Hydroxide 2 1 2 2 X 1 4 1 1 4 X X 1
Magnesium Salts 1 1 1 1 1 1 1 1 1 1 1 X 1
Magnesium Sulfite and Sulfate 1 1 1 2 1 1 4 1 1 X 1 X 1
Magnesium Trisilicate X X X X X X X X X X X X 1
Malathion 2 4 X 4 4 4 X X 1 X 2 X 1
Maleic Acid 4 4 4 4 X 4 4 4 1 X X X 1
Maleic Anhydride 4 2 4 4 X 2 4 4 4 X X X 1
Maleic Hydrazide 3 1 1 1 2 1 4 1 3 4 1 X 1
Malic Acid 1 2 2 2 2 4 4 2 1 X 1 X 1
Mandelic Acid 3 1 1 1 2 1 4 1 3 4 1 X 1
Manganese Acetate 3 1 1 1 2 1 4 1 3 4 1 X 1
Manganese Carbonate 3 1 1 1 2 1 4 1 3 4 1 X 1
Manganese Chloride 3 1 1 1 2 1 4 1 3 4 1 X 1
Manganese Dioxide 3 1 1 1 2 1 4 1 3 4 1 X 1
Manganese Gluconate 3 1 1 1 2 1 4 1 3 4 1 X 1
Manganese Hypophosphite 3 1 1 1 2 1 4 1 3 4 1 X 1
Manganese Linoleate 3 1 1 1 2 1 4 1 3 4 1 X 1
Manganese Naphthenate X X X X X X X X X X X X 1
Manganese Phosphate 3 1 1 1 2 1 4 1 3 4 1 X 1
Manganese Sulfate 3 1 1 1 2 1 4 1 3 4 1 X 1
Manganous Chloride 3 1 1 1 2 1 4 1 3 4 1 X 1
Manganous Phosphate 3 1 1 1 2 1 4 1 3 4 1 X 1
Manganous Sulfate 3 1 1 1 2 1 4 1 3 4 1 X 1
Mannitol 3 1 1 1 2 1 4 1 3 4 1 X 1
MCS 312 4 4 4 4 1 4 4 X 1 X 1 X 1
MCS 352 4 1 4 4 3 2 4 4 4 4 3 X 1
MCS 463 4 1 4 4 3 2 4 4 4 4 3 X 1
MDI (Methylene di-p-phenylene isocyanate) 3 1 1 1 2 1 4 1 3 4 1 X 1
Mercaptan 1 4 2 4 2 4 1 2 1 1 1 X 1
Mercaptobenzothiazole (MBT) X X 4 4 X 4 4 4 1 3 2 X 1
Mercuric Acetate 3 1 1 1 2 1 4 1 3 4 1 X 1
Mercuric Chloride 1 1 1 1 X 1 X 1 1 X X X 1
Mercuric Cyanide 3 1 1 1 2 1 4 1 3 4 1 X 1
Mercuric Iodide 3 1 1 1 2 1 4 1 3 4 1 X 1
Mercuric Nitrate 3 1 1 1 2 1 4 1 3 4 1 X 1
Mercuric Sulfate 3 1 1 1 2 1 4 1 3 4 1 X 1
Mercuric Sulfite 3 1 1 1 2 1 4 1 3 4 1 X 1
Mercurous Nitrate 3 1 1 1 2 1 4 1 3 4 1 X 1
Mercury 1 1 1 1 X 1 X 1 1 X X X 1
Mercury Chloride 3 1 1 1 2 1 4 1 3 4 1 X 1
Mercury Fulminate 3 1 1 1 2 1 4 1 3 4 1 X 1
Mercury Salts 3 1 1 1 2 1 4 1 3 4 1 X 1
Mercury Vapors 1 1 1 1 X 1 X 1 1 X X X 1
Mesityl Oxide (Ketone) 4 2 4 4 4 2 4 4 4 4 4 X 1
Meta-Cresol X X 4 4 X 4 4 4 1 3 2 X 1
Metaldehyde 3 1 1 1 2 1 4 1 3 4 1 X 1
Meta-Nitroaniline 3 1 1 1 2 1 4 1 3 4 1 X 1
Meta-Toluidine X X 4 4 X 4 4 4 1 3 2 X 1
Methacrylic Acid 3 1 1 1 2 1 4 1 3 4 1 X 1
Methallyl Chloride X X 4 4 X 4 4 4 1 3 2 X 1
Methane 1 4 2 4 4 4 1 2 1 3 3 X 1
Methanol 4 1 1 1 1 1 4 1 4 4 1 X 1
Methoxychlor X X X X X X X X X X X X 1
Methoxyethanol (DGMMA) 3 1 1 1 2 1 4 1 3 4 1 X 1
Methyl Abietate X X 4 4 X 4 4 4 1 3 2 X 1
Methyl Acetate 4 2 2 4 4 2 4 4 4 4 4 X 1
Methyl Acetoacetate 4 2 4 X 2 2 4 4 4 4 4 X 1
Methyl Acetophenone X X 4 4 X 4 4 4 1 3 2 X 1
Methyl Acrylate 4 2 2 4 4 2 4 4 4 4 4 X 1
Methyl Alcohol 4 1 1 1 1 1 4 1 4 4 1 X 1
Methyl Amylketone 3 1 1 1 2 1 4 1 3 4 1 X 1
Methyl Anthranilate X X 4 4 X 4 4 4 1 3 2 X 1
Methyl Benzoate 4 4 4 4 4 4 4 4 1 4 1 X 1
Methyl Bromide 2 4 4 4 X 4 3 4 1 X 1 X 1
Methyl Butyl Ketone 4 1 4 4 4 1 4 4 4 4 4 X 1
Methyl Butyrate Cellosolve 3 1 1 1 2 1 4 1 3 4 1 X 1
Methyl Butyrate Chloride 3 1 1 1 2 1 4 1 3 4 1 X 1
Methyl Carbonate 4 4 4 4 4 4 4 4 1 4 2 X 1
Methyl Cellosolve 3 2 3 4 4 2 4 2 4 4 4 X 1
Methyl Cellulose 2 2 2 2 2 2 4 2 4 2 4 X 1
Methyl Chloride 4 3 4 4 4 3 4 4 1 4 2 X 1
Methyl Chloroacetate 3 1 1 1 2 1 4 1 3 4 1 X 1
Methyl Chloroform 4 4 4 X X X X X 1 X X 4 1
Methyl Chloroformate 4 4 4 4 4 4 4 4 1 4 2 X 1
Methyl Chlorosilanes X X X X X X X X X X X X 1
Methyl Cyanide (Acetonitrile) 3 1 1 1 2 1 4 1 3 4 1 X 1
Methyl Cyclohexanone 1 4 2 4 2 4 1 2 1 1 1 X 1
Methyl Dichloride X X 4 4 X 4 4 4 1 3 2 X 1
Methyl Ether 1 4 3 4 1 4 4 4 1 X 1 X 1
Methyl Ethyl Ketone (MEK) 4 1 4 4 4 1 4 4 4 4 4 X 1
Methyl Ethyl Ketone Peroxide 4 4 4 4 2 4 4 4 4 4 4 X 1
Methyl Ethyl Oleate X X 4 4 X 4 4 4 1 3 2 X 1
Methyl Formate 4 2 2 4 X 2 X 2 X X X X 1
Methyl Hexyl Ketone (2-Octanone) 3 1 1 1 2 1 4 1 3 4 1 X 1
Methyl Iodide 1 4 2 4 2 4 1 2 1 1 1 X 1
Methyl Isobutyl Ketone (MIBK) 4 3 4 4 4 3 4 4 4 4 4 X 1
Methyl Isocyanate 3 1 1 1 2 1 4 1 3 4 1 X 1
Methyl Isopropyl Ketone 4 2 4 4 4 2 4 4 4 4 4 X 1
Methyl Isovalerate X X 4 4 X 4 4 4 1 3 2 X 1
Methyl Lactate 3 1 1 1 2 1 4 1 3 4 1 X 1
Methyl Mercaptan X 1 X X X 1 X X X X X X 1
Methyl Methacrylate 4 4 4 4 4 4 4 4 4 X 4 X 1
Methyl Oleate 4 2 4 4 X 2 X 4 1 X 2 X 1
Methyl Pentadiene X X 4 4 X 4 4 4 1 3 2 X 1
Methyl Phenylacetate X X 4 4 X 4 4 4 1 3 2 X 1
Methyl Salicylate 4 2 4 3 X 2 X 4 X X X X 1
Methyl Tertiary Butyl Ether (MTBE) 3 3 3 X X X X X 3 X X 2 1
Methyl Valerate X X 4 4 X 4 4 4 1 3 2 X 1
Methyl-2-Pyrrolidone or n-Methyl-2-Pyrrolidone X 2 X X X X X X X X X X 1
Methylacrylic Acid 4 2 2 4 4 2 4 4 3 4 4 X 1
Methylal X X X X X X X X X X X X 1
Methylamine 3 1 1 1 2 1 4 1 3 4 1 X 1
Methylamyl Acetate 3 1 1 1 2 1 4 1 3 4 1 X 1
Methylcyclopentane 4 4 4 4 4 4 4 4 1 4 2 X 1
Methylene Bromide X X 4 4 X 4 4 4 1 3 2 X 1
Methylene Chloride 4 4 4 4 4 4 4 4 2 4 2 X 1
Methylene Iodide X X 4 4 X 4 4 4 1 3 2 X 1
Methylglycerol 3 1 1 1 2 1 4 1 3 4 1 X 1
Methylisobutyl Carbinol 1 4 2 4 2 4 1 2 1 1 1 X 1
Methylpyrrolidine X X 4 4 X 4 4 4 1 3 2 X 1
Methylpyrrolidone X X 4 4 X 4 4 4 1 3 2 X 1
Methylsulfuric Acid 3 1 1 1 2 1 4 1 3 4 1 X 1
MIL-A-6091 2 1 1 1 1 1 4 1 1 4 1 X 1
MIL-C-4339 1 4 4 4 3 4 1 4 1 1 1 X 1
MIL-C-7024 1 4 2 4 4 4 2 4 1 1 1 X 1
MIL-C-8188 2 4 4 4 4 4 3 4 2 4 2 X 1
MIL-E-9500 1 1 1 1 1 1 4 1 1 4 1 X 1
MIL-F-16884 1 4 3 4 4 4 1 3 1 3 1 X 1
MIL-F-17111 1 4 2 4 4 4 1 2 1 3 2 X 1
MIL-F-25558 (RJ-1) 1 4 2 4 4 4 1 2 1 1 1 X 1
MIL-F-25656 1 4 4 4 4 4 2 4 1 2 2 X 1
MIL-F-5566 2 1 2 2 1 1 4 1 1 2 1 X 1
MIL-F-81912 (JP-9) 3 4 4 4 4 4 4 X 1 3 2 X 1
MIL-F-82522 (RJ-4) 2 4 4 4 4 4 1 X 1 1 1 X 1
MIL-G-10924 1 4 2 4 4 4 2 2 1 1 1 X 1
MIL-G-15793 1 4 2 4 4 4 1 2 1 1 2 X 1
MIL-G-21568 1 1 1 1 4 1 1 1 1 1 1 X 1
MIL-G-25013 1 1 2 1 4 1 1 2 1 3 1 X 1
MIL-G-25537 1 4 2 4 4 4 2 2 1 1 1 X 1
MIL-G-25760 2 4 2 4 4 4 2 2 1 2 2 X 1
MIL-G-3278 2 4 4 4 4 4 1 4 1 2 2 X 1
MIL-G-3545 1 4 2 4 4 4 1 2 1 1 1 X 1
MIL-G-4343 2 3 2 1 3 3 1 1 1 1 1 X 1
MIL-G-5572 1 4 4 4 4 4 2 4 1 2 1 X 1
MIL-G-7118 2 4 2 4 4 4 3 2 1 3 1 X 1
MIL-G-7187 1 4 4 4 4 4 1 4 1 1 1 X 1
MIL-G-7421 2 4 2 4 4 4 4 2 1 2 2 X 1
MIL-G-7711 1 4 4 4 2 4 2 4 1 1 1 X 1
MIL-H-13910 1 1 1 1 4 1 2 1 1 4 2 X 1
MIL-H-19457 4 2 4 4 3 1 4 4 1 4 4 X 1
MIL-H-22251 2 1 2 2 4 1 X 2 X X X X X
MIL-H-27601 1 4 2 4 4 4 1 3 1 3 2 X 1
MIL-H-46170 -15°F to +400°F 1 4 2 4 4 4 2 2 1 2 1 X 1
MIL-H-46170 -20°F to +275°F 1 4 2 4 4 4 2 2 1 2 1 X 1
MIL-H-46170 -55°F to +275°F 1 4 2 4 4 4 2 2 1 2 1 X 1
MIL-H-46170 -65°F to +275°F 1 4 2 4 4 4 2 2 1 2 1 X 1
MIL-H-5606 -65°F to +235°F 1 4 2 4 4 4 2 2 1 2 1 X 1
MIL-H-5606 -65°F to +275°F 1 4 2 4 4 4 2 2 1 2 1 X 1
MIL-H-6083 1 4 1 4 4 4 1 2 1 1 1 X 1
MIL-H-7083 1 1 2 2 1 1 4 2 2 4 1 X 1
MIL-H-8446 (MLO-8515) 2 4 1 4 4 4 3 X 1 4 1 X 1
MIL-J-5161 2 4 4 4 4 4 1 4 1 2 1 X 1
Milk 1 1 1 1 1 1 4 1 1 4 1 X 1
MIL-L-15016 1 4 2 4 4 4 1 2 1 1 2 X 1
MIL-L-15017 1 4 2 4 4 4 1 2 1 1 2 X 1
MIL-L-17331 1 4 X 4 4 4 X X 1 X X X 1
MIL-L-2104 1 4 2 4 4 4 1 3 1 1 1 X 1
MIL-L-21260 1 4 2 4 4 4 1 2 1 1 1 X 1
MIL-L-23699 2 4 3 4 4 4 3 3 1 3 2 X 1
MIL-L-25681 2 1 2 2 4 1 2 2 1 3 2 X 1
MIL-L-3150 1 4 2 4 4 4 2 2 1 2 1 X 1
MIL-L-6081 1 4 2 4 4 4 1 2 1 1 1 X 1
MIL-L-6082 1 4 2 4 3 4 1 2 1 1 1 X 1
MIL-L-6085 2 4 4 4 4 4 2 4 1 3 2 X 1
MIL-L-6387 2 4 4 4 4 4 2 4 1 1 2 X 1
MIL-L-7808 2 4 4 4 4 4 2 4 1 4 2 X 1
MIL-L-7870 1 4 2 4 4 4 1 4 1 2 1 X 1
MIL-L-9000 1 4 2 4 4 4 1 2 1 3 2 X 1
MIL-L-9236 2 4 4 4 4 4 2 4 1 2 2 X 1
MIL-O-3503 1 4 2 4 4 4 2 2 1 1 1 X 1
MIL-P-27402 2 1 2 2 4 1 X 2 X X X X X
MIL-R-25576 (RP-1) 1 4 2 4 4 4 1 2 1 1 1 X 1
MIL-S-3136, Type I Fuel 1 4 2 4 4 4 1 2 1 1 1 X 1
MIL-S-3136, Type II Fuel 2 4 4 4 4 4 3 4 1 2 2 X 1
MIL-S-3136, Type III Fuel 2 4 4 4 4 4 3 4 1 2 2 X 1
MIL-S-3136, Type IV Oil High Swell 1 4 4 4 2 4 1 4 1 1 1 X 1
MIL-S-3136, Type IV Oil Low Swell 1 4 1 4 3 4 1 1 1 1 1 X 1
MIL-S-3136, Type V Oil Medium Swell 1 4 2 4 2 4 1 2 1 1 1 X 1
MIL-S-81087 1 1 1 1 3 1 1 1 1 1 2 X 1
MIL-T-5624, JP-4, JP-5 1 4 4 4 4 4 2 4 1 2 2 X 1
MIL-T-83133 1 4 3 4 4 4 1 X 1 1 2 X 1
Mineral Oils 1 3 2 4 2 3 1 2 1 1 1 X 1
Mixed Acids 3 1 1 1 2 1 4 1 3 4 1 X 1
MLO-7277 Hydr. 3 4 4 4 4 4 3 4 1 3 3 X 1
MLO-7557 3 4 4 4 4 4 3 4 1 3 3 X 1
MLO-8200 Hydr. 2 4 1 4 4 4 X 4 1 1 2 X 1
MLO-8515 2 4 1 4 4 4 3 3 1 1 1 X 1
Mobil 24dte 1 4 2 X X X X X 1 X X 1 1
Mobil 254 Lubricant X X X X X X X X X X X X 1
Mobil Delvac 1100, 1110, 1120, 1130 1 4 2 X X X X X 1 X X 1 1
Mobil HF 1 4 2 X X X X X 1 X X X 1
Mobil Nivac 20, 30 1 1 1 X X X X X 1 X X 1 1
Mobil SHC 500 Series 3 4 2 X 2 4 1 2 1 2 2 X 1
Mobil SHC 600 Series 3 4 2 4 3 4 1 2 1 1 2 X 1
Mobil Therm 600 1 4 2 X X X X X 1 X X 1 1
Mobil Velocite c 1 4 2 X X X X X 1 X X 1 1
Mobilgas WA200 ATF 1 4 2 X X X X X 1 X X 1 1
Mobilgear 600 Series 3 3 1 4 1 3 1 2 1 2 1 X 1
Mobilgear SHC ISO Series 3 3 2 4 1 3 1 2 1 2 1 X 1
Mobilgrease HP 2 4 2 4 2 4 1 3 1 1 1 X 1
Mobilgrease HTS 2 4 2 4 2 4 1 3 1 1 1 X 1
Mobilgrease SM 2 4 2 4 2 4 1 3 1 1 1 X 1
Mobilith AW Series 2 4 2 4 2 4 1 3 1 1 1 X 1
Mobilith SHC Series 2 4 3 4 2 4 1 3 1 1 1 X 1
Mobiljet II Lubricant X X X X X X X X X X X X 1
Mobilmistlube Series 3 3 1 4 1 3 1 2 1 2 1 X 1
Mobiloil SAE 20 1 4 2 X X X X X 1 X X 1 1
Mobilux 1 4 2 X X X X X 1 X X 1 1
Molybdenum Disulfide Grease 1 4 4 X X X X X 1 X X 1 1
Molybdenum Oxide 3 1 1 1 2 1 4 1 3 4 1 X 1
Molybdenum Trioxide 3 1 1 1 2 1 4 1 3 4 1 X 1
Molybdic Acid 3 1 1 1 2 1 4 1 3 4 1 X 1
Monobromobenzene 4 4 4 4 4 4 4 4 1 4 2 X 1
Monobromotoluene X X 4 4 X 4 4 4 1 3 2 X 1
Monobutyl Paracresol X X X X X X X X X X X X 1
Monochloroacetic Acid 3 1 1 1 2 1 4 1 3 4 1 X 1
Monochlorobenzene 4 4 4 4 4 4 4 4 1 4 2 X 1
Monochlorobutene X X 4 4 X 4 4 4 1 3 2 X 1
Monochlorohydrin X X X X X X X X X X X X 1
Monoethanolamine (MEA) 4 2 4 2 2 2 4 4 4 4 4 X 1
Monoethyl Amine 3 1 1 1 2 1 4 1 3 4 1 X 1
Monoisopropylamine 3 1 1 1 2 1 4 1 3 4 1 X 1
Monomethyl Aniline 4 1 1 1 2 1 4 1 2 4 1 X 1
Monomethyl Ether (Dimethyl Ether) X X X X X X X X X X X X 1
Monomethyl Ether (Methyl Ether) 1 4 X X X X X X 1 X X X 1
Monomethyl Hydrazine 2 1 2 2 4 1 X 2 X X X X 1
Monomethylamine (MMA) 3 1 1 1 2 1 4 1 3 4 1 X 1
Monomethylaniline 4 2 4 4 X 2 4 4 2 4 X X 1
Mononitrotoluene 3 1 1 1 2 1 4 1 3 4 1 X 1
Mononitrotoluene & Dinitrotoluene (40/60 Mixture) 4 1 4 4 4 4 4 4 3 4 3 X 2
Monovinyl Acetylene 1 1 2 2 2 1 X 2 1 X X X 1
Mopar Brake Fluid 3 1 2 1 3 2 X 2 4 X 4 X 1
Morpholine X X 4 4 X 4 4 4 1 3 2 X 1
Motor Oils 1 4 2 4 2 4 1 2 1 1 1 X 1
Mustard Gas X X X X X X X X X X X X 1
Myristic Acid X X 4 4 X 4 4 4 1 3 2 X 1
Naphthalene 4 4 4 4 4 4 X 4 1 2 1 X 1
Naphthalene Chloride X X 4 4 X 4 4 4 1 3 2 X 1
Naphthalene Sulfonic Acid X X 4 4 X 4 4 4 1 3 2 X 1
Naphthalenic Acid X X 4 4 X 4 4 4 1 3 2 X 1
Naphthalonic Acid X X 4 4 X 4 4 4 1 3 2 X 1
Naphthenic Acid 2 4 4 4 4 4 X 4 1 X 1 X 1
Naphthylamine X X X X X X X X X X X X 1
Naptha 2 4 4 4 4 4 2 4 1 2 2 X 1
Natural Gas 1 4 1 2 4 4 2 1 1 2 3 X 1
Neatsfoot Oil 1 2 4 4 2 2 1 4 1 1 1 X 1
Neon 1 1 1 1 1 1 1 1 1 1 1 X 1
Neville Acid 4 2 4 4 4 2 4 4 1 X 2 X 1
Nickel Acetate 2 1 2 4 4 1 4 4 4 4 4 X 1
Nickel Ammonium Sulfate 3 1 1 1 2 1 4 1 3 4 1 X 1
Nickel Chloride 1 1 2 1 1 1 3 1 1 3 1 X 1
Nickel Cyanide 3 1 1 1 2 1 4 1 3 4 1 X 1
Nickel Nitrate 3 1 1 1 2 1 4 1 3 4 1 X 1
Nickel Salts 1 1 2 1 1 1 3 1 1 3 1 X 1
Nickel Sulfate 1 1 1 2 1 1 4 1 1 3 1 X 1
Nicotinamide (Niacinamide) X X 4 4 X 4 4 4 1 3 2 X 1
Nicotinamide Hydrochloride 3 1 1 1 2 1 4 1 3 4 1 X 1
Nicotine X X 4 4 X 4 4 4 1 3 2 X 1
Nicotine Sulfate 3 1 1 1 2 1 4 1 3 4 1 X 1
Niter Cake 1 1 1 1 1 1 4 1 1 1 1 X 1
Nitric Acid, Red Fuming 4 4 4 X X X X X 2 X X 3 1
Nitric Acid, White Fuming X X X X X X X X X X X X 2
Nitric Acid (0 - 50%) 4 2 X X X X X X 1 X X X 1
Nitric Acid (50 - 100%) 4 4 X X X X X X 3 X X X 1
Nitric Acid 3 Molar to 158°F 4 2 4 3 4 2 4 2 3 4 4 X 2
Nitric Acid Concentrated Room Temp. X 4 X X X X X X 2 X X X 1
Nitric Acid Concentrated to 158°F 4 4 4 4 4 4 4 X 4 4 4 X 2
Nitroaniline 3 1 1 1 2 1 4 1 3 4 1 X 1
Nitrobenzene 4 1 4 4 4 1 4 4 2 4 4 X 1
Nitrobenzoic Acid 3 1 1 1 2 1 4 1 3 4 1 X 1
Nitrocellulose 3 1 1 1 2 1 4 1 3 4 1 X 1
Nitrochlorobenzene 3 1 1 1 2 1 4 1 3 4 1 X 1
Nitrochloroform 3 1 1 1 2 1 4 1 3 4 1 X 1
Nitrodiethylaniline 3 1 1 1 2 1 4 1 3 4 1 X 1
Nitrodiphenyl Ether X X X X X X X X X X X X 1
Nitroethane 4 2 2 2 4 2 4 2 4 4 4 X 1
Nitrofluorobenzene 3 1 1 1 2 1 4 1 3 4 1 X 1
Nitrogen 1 1 1 1 1 1 1 1 1 1 1 X 1
Nitrogen Oxides 3 1 1 1 2 1 4 1 3 4 1 X 1
Nitrogen Tetroxide (N2O4) 4 4 4 4 4 3 4 4 4 4 4 X 2
Nitrogen Trifluoride X X X X X X X X X X X X 2
Nitroglycerine 3 1 1 1 2 1 4 1 3 4 1 X 1
Nitrogylcerol 3 1 1 1 2 1 4 1 3 4 1 X 1
Nitroisopropylbenzene 3 1 1 1 2 1 4 1 3 4 1 X 1
Nitromethane 4 2 3 3 4 2 4 2 4 4 4 X 1
Nitrophenol 3 1 1 1 2 1 4 1 3 4 1 X 1
Nitropropane 4 2 4 4 4 2 4 4 4 4 4 X 1
Nitrosyl Chloride X X X X X X X X X X X X 1
Nitrosylsulfuric Acid X X X X X X X X X X X X 1
Nitrothiophene 3 1 1 1 2 1 4 1 3 4 1 X 1
Nitrotoluene 3 1 1 1 2 1 4 1 3 4 1 X 1
Nitrous Acid 3 1 1 1 2 1 4 1 3 4 1 X 1
Nitrous Oxide 1 1 X X 1 X X X 1 X X X 1
Nonane 1 4 2 4 2 4 1 2 1 1 1 X 1
Noryl GE Phenolic 1 1 X X X X X X X X X X X
Nyvac FR200 Mobil 1 1 2 4 X 4 X 3 1 X X X 1
Octachloro Toluene 4 4 4 4 4 4 4 4 1 4 2 X 1
Octadecane 1 4 2 4 4 4 2 2 1 1 1 X 1
Octanal (n-Octanaldehyde) 1 4 2 4 2 4 1 2 1 1 1 X 1
Octane or n-Octane 1 4 4 4 4 4 4 4 1 4 2 X 1
Octyl Acetate 3 1 1 1 2 1 4 1 3 4 1 X 1
Octyl Alcohol 2 3 2 2 2 2 4 2 1 4 2 X 1
Octyl Chloride 1 4 2 4 2 4 1 2 1 1 1 X 1
Octyl Phthalate X X 4 4 X 4 4 4 1 3 2 X 1
Olefins X X 4 4 X 4 4 4 1 3 2 X 1
Oleic Acid 3 4 4 4 4 4 4 4 2 2 X X 1
Oleum (Fuming Sulfuric Acid) 4 4 4 4 4 4 4 4 1 4 X X 1
Oleum Spirits 2 4 3 4 4 4 X 2 1 3 2 X 1
Oleyl Alcohol X X 4 4 X 4 4 4 1 3 2 X 1
Olive Oil 1 2 2 4 3 2 1 2 1 1 1 X 1
Oronite 8200 2 4 1 4 4 4 X 4 1 1 1 X 1
Oronite 8515 2 4 1 4 4 4 X 4 1 1 1 X 1
Ortho-Chloro Ethyl Benzene 4 4 4 4 4 4 4 4 1 4 2 X 1
Ortho-Chloroaniline 3 1 1 1 2 1 4 1 3 4 1 X 1
Ortho-Chlorophenol 3 1 1 1 2 1 4 1 3 4 1 X 1
Ortho-Cresol 3 1 1 1 2 1 4 1 3 4 1 X 1
Ortho-Dichlorobenzene 4 4 4 4 4 4 4 4 1 4 2 X 1
Ortho-Nitrotoluene 3 1 1 1 2 1 4 1 3 4 1 X 1
Orthophos Acid X X X X X X X X X X X X 1
OS 45 Type III (OS45) 2 4 1 4 4 4 X 2 1 4 2 X 1
OS 45 Type IV (OS45-1) 2 4 1 4 4 4 X 2 1 4 2 X 1
OS 70 2 4 1 4 4 4 X 2 1 4 2 X 1
Oxalic Acid 2 1 2 2 2 1 X 2 1 X 1 X 1
Oxygen, 200°-300°F (Evalute for specific applications) 4 4 X X X X X X 2 X X X 1
Oxygen, 300°-400°F (Evalute for specific applications) 4 4 4 4 1 4 4 4 2 4 4 X 1
Oxygen, Cold (Evalute for specific applications) 2 1 1 2 1 1 2 1 1 1 1 X 1
Oxygen, Liquid 4 4 4 X X X X X 4 X X 4 2
Ozonated Deionized Water 3 1 1 1 2 1 4 1 3 4 1 X 2
Ozone 4 1 2 4 1 2 2 1 1 1 1 X 1
Paint Thinner, Duco 4 4 4 4 4 4 4 4 2 4 2 X 1
Palmitic Acid 1 2 2 2 4 2 X 3 1 1 1 X 1
Para-Aminobenzoic Acid 3 1 1 1 2 1 4 1 3 4 1 X 1
Para-Aminosalicylic Acid 3 1 1 1 2 1 4 1 3 4 1 X 1
Para-Bromobenzylphenyl Ether X X X X X X X X X X X X 1
Para-Chlorophenol 3 1 1 1 2 1 4 1 3 4 1 X 1
Paracymene X X 4 4 X 4 4 4 1 3 2 X 1
Para-Dichlorobenzene 4 4 4 4 4 4 4 4 1 4 2 X 1