from Tech Line Coatings, Inc.              
       

 


Chemical Resistance of PEEK
to Metals,Ceramics and Epoxies

Ratings -- Chemical Effect Explanation



A = Excellent.
B = Good -- Minor Effect, slight corrosion or discoloration.
C = Fair -- Moderate Effect, not recommended for continuous use. Softening, loss of strength, swelling may occur.
D = Severe Effect, not recommended for ANY use.
N/A = Information Not Available.

  1. Satisfactory to 72°F (22° C)
2. Satisfactory to 120°F (48° C)
3. Satisfactory to 212°F (100° C) - PEEK™ only
4. Satisfactory to 300°F (149° C) - PEEK™ only
 

 

Chemical Type PEEK/ TECHTREX 71000 304 SS 316 SS Aluminum Brass Bronze Carbon Graphite Carpenter 20 Cast Iron Ceramic Al2O3 Copper Epoxy Hastelloy C Titanium
Acetaldehyde Aldehyde/Ketone A- Excellent A- Excellent A- Excellent B- Good A- Excellent A- Excellent A- Excellent N/A C- Fair N/A N/A A- Excellent A- Excellent A- Excellent
Acetamide Amide A- Excellent B- Good A- Excellent A- Excellent N/A D- Severe Effect A- Excellent N/A D- Severe Effect N/A N/A A- Excellent N/A N/A
Acetate Solvent Ester N/A A- Excellent A- Excellent A- Excellent A- Excellent C- Fair A- Excellent A- Excellent D- Severe Effect N/A A- Excellent A- Excellent A- Excellent A- Excellent
Acetic Acid Organic Acid A4- Excellent D- Severe Effect B- Good B- Good D- Severe Effect C- Fair A- Excellent A- Excellent D- Severe Effect A- Excellent B- Good C- Fair A- Excellent A- Excellent
Acetic Acid 20% Organic Acid A- Excellent B- Good A- Excellent B- Good D- Severe Effect C- Fair A- Excellent A- Excellent D- Severe Effect A- Excellent B- Good A1- Excellent A- Excellent A- Excellent
Acetic Acid 80% Organic Acid A- Excellent D- Severe Effect B- Good B- Good D- Severe Effect C- Fair A- Excellent A- Excellent D- Severe Effect A- Excellent B- Good B1- Good A- Excellent A- Excellent
Acetic Acid, Glacial Organic Acid A- Excellent C- Fair A- Excellent B- Good N/A C- Fair A- Excellent A- Excellent D- Severe Effect A- Excellent B- Good B1- Good A- Excellent A- Excellent
Acetic Anhydride Organic Acid N/A B- Good A- Excellent A1- Excellent D- Severe Effect C- Fair A- Excellent B- Good D- Severe Effect A- Excellent B- Good C- Fair A- Excellent A- Excellent
Acetone Aldehyde/Ketone A- Excellent A- Excellent A- Excellent A- Excellent A- Excellent A- Excellent A- Excellent A- Excellent A- Excellent A- Excellent A- Excellent B1- Good A- Excellent A- Excellent
Acetyl Bromide Halogenated Hydrocarbon N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Acetyl Chloride (dry) Halogenated Hydrocarbon A- Excellent A- Excellent A- Excellent D- Severe Effect D- Severe Effect N/A N/A B- Good B- Good N/A A- Excellent D- Severe Effect A- Excellent N/A
Acetylene Aliphatic Hydrocarbon A- Excellent A- Excellent A- Excellent A- Excellent B- Good C- Fair A- Excellent A- Excellent A- Excellent N/A D- Severe Effect A- Excellent N/A N/A
Acrylonitrile Nitro A- Excellent A1- Excellent A1- Excellent B1- Good A- Excellent N/A B- Good A1- Excellent A1- Excellent N/A A- Excellent A- Excellent B- Good N/A
Adipic Acid Organic Acid N/A A1- Excellent A2- Excellent A- Excellent N/A N/A A2- Excellent N/A A- Excellent N/A D- Severe Effect A- Excellent N/A N/A
Alcohols:Amyl Alcohol A- Excellent A- Excellent A- Excellent B- Good A1- Excellent A- Excellent A- Excellent A- Excellent B- Good A- Excellent A- Excellent B2- Good A- Excellent B- Good
Alcohols:Benzyl Alcohol A- Excellent B- Good B- Good B- Good N/A A- Excellent N/A A- Excellent B- Good A- Excellent B- Good C- Fair A- Excellent A- Excellent
Alcohols:Butyl Alcohol A- Excellent A- Excellent A- Excellent B- Good A- Excellent A- Excellent A- Excellent A- Excellent B- Good A- Excellent A- Excellent A- Excellent A- Excellent A- Excellent
Alcohols:Diacetone Alcohol N/A A- Excellent A- Excellent A1- Excellent A- Excellent A- Excellent A- Excellent A- Excellent A- Excellent N/A N/A A- Excellent A- Excellent A- Excellent
Alcohols:Ethyl Alcohol A- Excellent A- Excellent A- Excellent B- Good A- Excellent A- Excellent A- Excellent A- Excellent B- Good A- Excellent A- Excellent A2- Excellent A- Excellent A- Excellent
Alcohols:Hexyl Alcohol A- Excellent A- Excellent A- Excellent A- Excellent N/A A- Excellent N/A A- Excellent A- Excellent N/A N/A A- Excellent A- Excellent A- Excellent
Alcohols:Isobutyl Alcohol A- Excellent A- Excellent A- Excellent B- Good N/A A- Excellent A- Excellent A- Excellent C- Fair N/A N/A A- Excellent A- Excellent B- Good
Alcohols:Isopropyl Alcohol A- Excellent B- Good B- Good B- Good N/A A- Excellent A- Excellent A- Excellent A- Excellent A- Excellent B- Good A- Excellent A- Excellent B- Good
Alcohols:Methyl Alcohol A- Excellent A- Excellent A- Excellent A1- Excellent A- Excellent A- Excellent A- Excellent A- Excellent A- Excellent A- Excellent B1- Good B1- Good A- Excellent B- Good
Alcohols:Octyl Alcohol N/A A- Excellent A- Excellent A- Excellent N/A A- Excellent N/A A- Excellent A- Excellent N/A A- Excellent A- Excellent C- Fair A- Excellent
Alcohols:Propyl Alcohol A- Excellent A- Excellent A- Excellent A- Excellent A- Excellent A- Excellent A- Excellent A- Excellent A- Excellent A- Excellent A- Excellent A- Excellent A- Excellent A- Excellent
Aluminum Chloride Salt A- Excellent B- Good B- Good D- Severe Effect D- Severe Effect D- Severe Effect A- Excellent B1- Good D- Severe Effect A- Excellent B- Good A1- Excellent A- Excellent B- Good
Aluminum Chloride 20% Salt A- Excellent D- Severe Effect C1- Fair D- Severe Effect D- Severe Effect D- Severe Effect A- Excellent C1- Fair D- Severe Effect A- Excellent N/A A1- Excellent A- Excellent B- Good
Aluminum Fluoride Salt A- Excellent D- Severe Effect D- Severe Effect B1- Good N/A N/A A- Excellent C- Fair D- Severe Effect N/A D- Severe Effect B1- Good B- Good A- Excellent
Aluminum Hydroxide Inorganic Base A- Excellent A1- Excellent C1- Fair B1- Good B- Good C- Fair A- Excellent A1- Excellent A- Excellent N/A D- Severe Effect B1- Good B- Good B1- Good
Aluminum Nitrate Nitro N/A A- Excellent A- Excellent D- Severe Effect N/A N/A A2- Excellent N/A N/A N/A N/A A2- Excellent N/A A- Excellent
Aluminum Potassium Sulfate 10% Salt N/A A- Excellent A- Excellent C- Fair A- Excellent N/A A- Excellent A- Excellent D- Severe Effect N/A A2- Excellent A1- Excellent C- Fair A- Excellent
Aluminum Potassium Sulfate 100% Salt N/A D- Severe Effect B2- Good C- Fair N/A N/A A- Excellent B- Good D- Severe Effect N/A B- Good A1- Excellent C- Fair A- Excellent
Aluminum Sulfate Salt A- Excellent B- Good B2- Good B1- Good B1- Good B- Good A- Excellent B- Good D- Severe Effect A- Excellent A2- Excellent A2- Excellent B- Good A- Excellent
Alums   N/A N/A A- Excellent A- Excellent N/A N/A N/A A- Excellent D- Severe Effect N/A C- Fair A- Excellent B- Good A- Excellent
Amines Amine A3- Excellent A- Excellent A- Excellent B- Good B1- Good D- Severe Effect A- Excellent B- Good D- Severe Effect N/A N/A A2- Excellent B- Good B- Good
Ammonia 10% Inorganic Base A- Excellent A- Excellent A- Excellent A2- Excellent N/A D- Severe Effect A- Excellent A1- Excellent A- Excellent A- Excellent N/A A2- Excellent A- Excellent C- Fair
Ammonia Nitrate Salt N/A A- Excellent A- Excellent C- Fair N/A D- Severe Effect N/A A- Excellent A- Excellent N/A N/A A- Excellent N/A N/A
Ammonia, anhydrous Inorganic Base N/A A- Excellent A2- Excellent A1- Excellent D- Severe Effect D- Severe Effect A- Excellent A- Excellent A- Excellent N/A D- Severe Effect A- Excellent B- Good C- Fair
Ammonia, liquid Inorganic Base B2- Good B2- Good A2- Excellent A- Excellent N/A D- Severe Effect A- Excellent B2- Good A- Excellent A- Excellent N/A A1- Excellent B- Good C- Fair
Ammonium Acetate Salt A- Excellent B- Good A- Excellent A- Excellent D- Severe Effect D- Severe Effect N/A N/A N/A N/A N/A N/A N/A N/A
Ammonium Bifluoride Salt N/A D- Severe Effect B1- Good B- Good N/A D- Severe Effect A- Excellent B- Good D- Severe Effect N/A N/A A1- Excellent B- Good N/A
Ammonium Carbonate Salt A- Excellent B- Good B- Good B- Good D- Severe Effect D- Severe Effect A- Excellent B- Good B- Good A- Excellent D- Severe Effect A2- Excellent B- Good A- Excellent
Ammonium Caseinate Salt N/A N/A A- Excellent N/A N/A N/A N/A N/A N/A N/A N/A A- Excellent N/A N/A
Ammonium Chloride Salt A- Excellent C- Fair B2- Good B1- Good D- Severe Effect D- Severe Effect A- Excellent B- Good D- Severe Effect A- Excellent D- Severe Effect A1- Excellent D- Severe Effect B- Good
Ammonium Hydroxide Inorganic Base A- Excellent A1- Excellent A1- Excellent B2- Good D- Severe Effect D- Severe Effect A- Excellent A- Excellent D- Severe Effect A- Excellent D- Severe Effect A1- Excellent B- Good A- Excellent
Ammonium Nitrate Salt A- Excellent A1- Excellent A- Excellent B1- Good D- Severe Effect D- Severe Effect A- Excellent A- Excellent B- Good A- Excellent D- Severe Effect A2- Excellent B- Good A- Excellent
Ammonium Oxalate   N/A A- Excellent A- Excellent N/A N/A D- Severe Effect N/A A- Excellent D- Severe Effect N/A C- Fair A- Excellent A- Excellent N/A
Ammonium Persulfate Salt N/A A- Excellent B- Good D- Severe Effect D- Severe Effect D- Severe Effect A- Excellent B- Good D- Severe Effect A- Excellent D- Severe Effect A1- Excellent B- Good A- Excellent
Ammonium Phosphate, Dibasic Salt A- Excellent B- Good C- Fair B1- Good B1- Good D- Severe Effect A- Excellent A1- Excellent D- Severe Effect N/A D- Severe Effect A1- Excellent B- Good A- Excellent
Ammonium Phosphate, Monobasic Salt A- Excellent B- Good C- Fair B- Good N/A D- Severe Effect N/A C- Fair D- Severe Effect N/A D- Severe Effect A- Excellent B- Good A- Excellent
Ammonium Phosphate, Tribasic Salt A- Excellent B- Good B- Good B- Good N/A C- Fair N/A N/A D- Severe Effect N/A D- Severe Effect A- Excellent B- Good A- Excellent
Ammonium Sulfate Salt A- Excellent B- Good B- Good A1- Excellent D- Severe Effect D- Severe Effect A- Excellent B- Good D- Severe Effect A- Excellent D- Severe Effect A2- Excellent B- Good A- Excellent
Ammonium Sulfite Salt A- Excellent B- Good B- Good D- Severe Effect N/A A- Excellent D- Severe Effect A- Excellent D- Severe Effect N/A D- Severe Effect N/A N/A N/A
Ammonium Thiosulfate Salt A- Excellent N/A A- Excellent N/A D- Severe Effect D- Severe Effect N/A N/A D- Severe Effect N/A D- Severe Effect A- Excellent N/A A- Excellent
Amyl Acetate Ester A- Excellent A1- Excellent A- Excellent A- Excellent A- Excellent A- Excellent A- Excellent A- Excellent C- Fair A- Excellent A- Excellent A2- Excellent A- Excellent A- Excellent
Amyl Alcohol Alcohol A- Excellent A- Excellent A- Excellent B- Good A1- Excellent A- Excellent A- Excellent A- Excellent B- Good A- Excellent A- Excellent B2- Good A- Excellent B- Good
Amyl Chloride Halogenated Hydrocarbon A- Excellent A2- Excellent A2- Excellent A1- Excellent N/A A- Excellent A- Excellent A2- Excellent A- Excellent A- Excellent A- Excellent A1- Excellent A1- Excellent C- Fair
Aniline Organic Base A3- Excellent A- Excellent B- Good C- Fair D- Severe Effect C- Fair A- Excellent A- Excellent C- Fair A- Excellent D- Severe Effect D- Severe Effect B- Good C- Fair
Aniline Hydrochloride   N/A D- Severe Effect D- Severe Effect D- Severe Effect D- Severe Effect D- Severe Effect D- Severe Effect B- Good D- Severe Effect N/A B- Good D- Severe Effect D- Severe Effect A- Excellent
Antifreeze Alcohol N/A N/A A- Excellent A- Excellent N/A A- Excellent N/A A- Excellent A- Excellent N/A N/A A- Excellent N/A N/A
Antimony Trichloride Salt A4- Excellent D- Severe Effect D- Severe Effect D- Severe Effect D- Severe Effect A- Excellent N/A B- Good N/A B- Good N/A D- Severe Effect N/A B- Good
Aqua Regia (80% HCl, 20% HNO3) Organic Acid D- Severe Effect D- Severe Effect D- Severe Effect D- Severe Effect D- Severe Effect D- Severe Effect D- Severe Effect D- Severe Effect D- Severe Effect N/A D- Severe Effect D- Severe Effect C- Fair A1- Excellent
Arochlor 1248   N/A B- Good B- Good A- Excellent A1- Excellent A- Excellent N/A N/A B- Good N/A N/A A2- Excellent A- Excellent A1- Excellent
Aromatic Hydrocarbons Aromatic Hydrocarbon A- Excellent N/A C- Fair A- Excellent N/A C- Fair N/A N/A A- Excellent N/A N/A A- Excellent N/A N/A
Arsenic Acid Inorganic Acid N/A A2- Excellent A2- Excellent D- Severe Effect D- Severe Effect B- Good A- Excellent A1- Excellent D- Severe Effect N/A A- Excellent A2- Excellent B- Good B- Good
Arsenic Salts Salt N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Asphalt Aliphatic Hydrocarbon A- Excellent B- Good A- Excellent A- Excellent B1- Good A1- Excellent A- Excellent A- Excellent A- Excellent N/A A- Excellent A- Excellent N/A N/A
Barium Carbonate Salt N/A B1- Good B- Good D- Severe Effect B1- Good B- Good A- Excellent B1- Good A- Excellent A- Excellent A- Excellent A2- Excellent B- Good A- Excellent
Barium Chloride Salt A- Excellent A1- Excellent A1- Excellent D- Severe Effect B1- Good B1- Good A- Excellent B- Good C- Fair A- Excellent B1- Good A2- Excellent B- Good A- Excellent
Barium Cyanide Salt N/A A1- Excellent A2- Excellent C1- Fair C1- Fair C- Fair N/A A1- Excellent C1- Fair N/A D- Severe Effect A- Excellent A- Excellent N/A
Barium Hydroxide Inorganic Base N/A B1- Good B- Good D- Severe Effect D- Severe Effect D- Severe Effect A- Excellent B1- Good D- Severe Effect A- Excellent N/A A2- Excellent B- Good B- Good
Barium Nitrate Nitro N/A B1- Good B- Good B- Good D- Severe Effect D- Severe Effect A- Excellent B- Good A- Excellent N/A B- Good A1- Excellent N/A A- Excellent
Barium Sulfate Salt N/A B1- Good B1- Good B- Good B- Good C- Fair A- Excellent B- Good B- Good A- Excellent B- Good A2- Excellent A- Excellent B- Good
Barium Sulfide Salt N/A B1- Good B2- Good D- Severe Effect D- Severe Effect D- Severe Effect A- Excellent A1- Excellent D- Severe Effect A- Excellent D- Severe Effect B2- Good N/A A- Excellent
Beer Other Hydrocarbon A- Excellent A- Excellent A- Excellent A- Excellent B- Good A1- Excellent A- Excellent A- Excellent D- Severe Effect N/A B- Good A2- Excellent A1- Excellent B- Good
Beet Sugar Liquids Other Hydrocarbon N/A A- Excellent A- Excellent A- Excellent N/A C- Fair A- Excellent A- Excellent A- Excellent N/A A- Excellent A1- Excellent N/A A- Excellent
Benzaldehyde Aldehyde/Ketone A- Excellent B- Good B- Good B- Good N/A A- Excellent A- Excellent A- Excellent A- Excellent A- Excellent B- Good D- Severe Effect A- Excellent A- Excellent
Benzene Aromatic Hydrocarbon A- Excellent B- Good B- Good B- Good N/A A- Excellent A- Excellent A- Excellent A- Excellent A- Excellent B- Good C1- Fair B- Good A- Excellent
Benzene Sulfonic Acid Inorganic Acid D- Severe Effect B- Good B- Good D- Severe Effect N/A N/A A- Excellent A- Excellent N/A A- Excellent N/A B- Good B- Good B- Good
Benzoic Acid Organic Acid A- Excellent B- Good B- Good B- Good N/A B- Good A- Excellent B- Good D- Severe Effect A- Excellent N/A A1- Excellent B1- Good A- Excellent
Benzol Alcohol A- Excellent A1- Excellent A1- Excellent B1- Good N/A A- Excellent A- Excellent A- Excellent A- Excellent A- Excellent B- Good A1- Excellent B- Good A- Excellent
Benzonitrile Nitro N/A D- Severe Effect D- Severe Effect N/A N/A N/A A- Excellent N/A N/A N/A N/A N/A C- Fair N/A
Benzyl Chloride Halogenated Hydrocarbon A2- Excellent C1- Fair B1- Good D- Severe Effect N/A D- Severe Effect A1- Excellent N/A N/A N/A D- Severe Effect N/A C- Fair N/A
Bleaching Liquors Other A- Excellent N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A D- Severe Effect N/A A- Excellent
Borax (Sodium Borate) Salt A- Excellent A- Excellent A- Excellent B1- Good N/A B- Good A- Excellent A- Excellent A- Excellent N/A B- Good A1- Excellent B- Good B- Good
Boric Acid Inorganic Acid A- Excellent B2- Good A1- Excellent D- Severe Effect N/A B- Good A- Excellent B2- Good D- Severe Effect A- Excellent B- Good A1- Excellent A- Excellent A- Excellent
Brewery Slop Other Hydrocarbon N/A N/A A- Excellent N/A N/A A- Excellent N/A A- Excellent A- Excellent N/A N/A A- Excellent N/A N/A
Bromine Halogen D- Severe Effect D- Severe Effect D- Severe Effect D- Severe Effect N/A D- Severe Effect D- Severe Effect D- Severe Effect N/A A- Excellent N/A D- Severe Effect A- Excellent D- Severe Effect
Butadiene Aliphatic Hydrocarbon A- Excellent A- Excellent A1- Excellent A- Excellent N/A C- Fair A- Excellent A- Excellent N/A N/A C- Fair A1- Excellent C- Fair N/A
Butane Aliphatic Hydrocarbon A- Excellent A2- Excellent A2- Excellent A- Excellent N/A C- Fair A- Excellent A- Excellent N/A N/A C- Fair A1- Excellent A- Excellent A- Excellent
Butanol (Butyl Alcohol) Alcohol A- Excellent A- Excellent A1- Excellent B- Good N/A A- Excellent A- Excellent A- Excellent N/A N/A B- Good D- Severe Effect B- Good B- Good
Butter Other Hydrocarbon A- Excellent C- Fair A- Excellent A- Excellent N/A D- Severe Effect N/A N/A D- Severe Effect N/A N/A A- Excellent N/A N/A
Buttermilk Other Hydrocarbon A- Excellent A- Excellent A- Excellent A- Excellent N/A D- Severe Effect A- Excellent N/A D- Severe Effect N/A N/A A1- Excellent A- Excellent N/A
Butyl Amine Amine A3- Excellent N/A A- Excellent A2- Excellent N/A B- Good A2- Excellent N/A N/A N/A N/A B2- Good B2- Good B2- Good
Butyl Ether Ether N/A N/A A1- Excellent A1- Excellent N/A N/A A1- Excellent N/A N/A N/A N/A A1- Excellent N/A N/A
Butyl Phthalate Ester N/A B1- Good B2- Good B2- Good N/A N/A A2- Excellent N/A N/A N/A N/A B2- Good B2- Good B- Good
Butylacetate Ester A- Excellent B- Good A- Excellent A- Excellent A- Excellent A- Excellent A- Excellent B1- Good A- Excellent N/A A- Excellent B1- Good A- Excellent A- Excellent
Butylene Aliphatic Hydrocarbon A- Excellent A- Excellent A- Excellent A- Excellent N/A D- Severe Effect A- Excellent A- Excellent N/A N/A D- Severe Effect A1- Excellent N/A N/A
Butyric Acid Organic Acid A- Excellent B2- Good B2- Good B- Good N/A D- Severe Effect A- Excellent B- Good D- Severe Effect N/A C- Fair A- Excellent A1- Excellent A- Excellent
Calcium Bisulfate Salt N/A N/A A- Excellent N/A N/A C- Fair N/A N/A D- Severe Effect N/A N/A A- Excellent N/A N/A
Calcium Bisulfide Salt N/A B- Good B- Good C- Fair N/A C- Fair N/A B- Good N/A N/A N/A A- Excellent A- Excellent A- Excellent
Calcium Bisulfite Salt N/A B- Good A- Excellent D- Severe Effect N/A N/A A- Excellent B1- Good N/A N/A N/A A1- Excellent B- Good A- Excellent
Calcium Carbonate Salt A- Excellent A1- Excellent B- Good D- Severe Effect N/A A- Excellent A- Excellent B1- Good N/A A- Excellent N/A A1- Excellent B- Good B- Good
Calcium Chlorate Salt N/A N/A N/A N/A N/A N/A N/A N/A N/A A- Excellent A- Excellent N/A N/A N/A
Calcium Chloride Salt A- Excellent C2- Fair B2- Good D- Severe Effect N/A A- Excellent A- Excellent B- Good C- Fair A- Excellent B- Good A1- Excellent A- Excellent A- Excellent
Calcium Hydroxide Inorganic Base A- Excellent B1- Good B- Good C1- Fair N/A D- Severe Effect A- Excellent B- Good A- Excellent A- Excellent N/A A1- Excellent A- Excellent A- Excellent
Calcium Hypochlorite Salt A- Excellent C1- Fair B1- Good D- Severe Effect N/A D- Severe Effect A- Excellent C- Fair D- Severe Effect A- Excellent N/A A1- Excellent B- Good A1- Excellent
Calcium Nitrate Salt N/A C1- Fair B2- Good B1- Good N/A B2- Good A2- Excellent N/A B- Good A- Excellent N/A A2- Excellent B2- Good B2- Good
Calcium Oxide Salt N/A A- Excellent A- Excellent C- Fair N/A D- Severe Effect N/A A- Excellent N/A N/A N/A A- Excellent A- Excellent A- Excellent
Calcium Sulfate Salt N/A B- Good B- Good C- Fair N/A A- Excellent A- Excellent B1- Good A- Excellent A- Excellent N/A A2- Excellent B- Good A- Excellent
Calgon Salt N/A A- Excellent A- Excellent N/A N/A C- Fair N/A N/A D- Severe Effect N/A N/A A- Excellent N/A N/A
Cane Juice Other Hydrocarbon N/A A- Excellent A- Excellent B- Good N/A A- Excellent N/A A- Excellent A- Excellent N/A N/A A- Excellent N/A N/A
Carbolic Acid (Phenol) Phenol N/A B- Good B- Good A- Excellent D- Severe Effect B- Good A- Excellent C- Fair D- Severe Effect A- Excellent D- Severe Effect C- Fair A- Excellent A- Excellent
Carbon Bisulfide Other N/A A- Excellent B- Good B- Good N/A B- Good N/A B- Good N/A N/A N/A A- Excellent N/A N/A
Carbon Dioxide (dry) Other N/A A- Excellent A1- Excellent B1- Good B- Good A- Excellent A- Excellent A- Excellent D- Severe Effect N/A N/A A1- Excellent A- Excellent A- Excellent
Carbon Dioxide (wet) Other N/A A- Excellent A1- Excellent A1- Excellent N/A A- Excellent A- Excellent A- Excellent D- Severe Effect A- Excellent N/A A1- Excellent A- Excellent A- Excellent
Carbon Disulfide Other A- Excellent A1- Excellent B- Good A- Excellent N/A D- Severe Effect A- Excellent B- Good A- Excellent N/A N/A C1- Fair B- Good B- Good
Carbon Monoxide Other N/A A- Excellent A- Excellent A- Excellent N/A A- Excellent A- Excellent B- Good A- Excellent N/A A- Excellent A1- Excellent B- Good N/A
Carbon Tetrachloride Halogenated Hydrocarbon A- Excellent B- Good B- Good D- Severe Effect N/A A2- Excellent A- Excellent B- Good D- Severe Effect A- Excellent A- Excellent A1- Excellent A1- Excellent A- Excellent
Carbon Tetrachloride (dry) Halogenated Hydrocarbon N/A B- Good B2- Good D- Severe Effect A1- Excellent B2- Good A2- Excellent B- Good N/A A- Excellent N/A N/A B- Good A2- Excellent
Carbon Tetrachloride (wet) Halogenated Hydrocarbon N/A A2- Excellent A2- Excellent D- Severe Effect B1- Good A2- Excellent A2- Excellent A- Excellent C- Fair A- Excellent N/A N/A B- Good A2- Excellent
Carbonated Water Other A- Excellent A- Excellent A- Excellent A- Excellent D- Severe Effect A- Excellent N/A C- Fair D- Severe Effect N/A B- Good A- Excellent N/A N/A
Carbonic Acid Organic Acid A- Excellent A1- Excellent A- Excellent B1- Good D- Severe Effect B- Good A- Excellent A- Excellent D- Severe Effect A- Excellent N/A A2- Excellent A2- Excellent B1- Good
Catsup Other Hydrocarbon A- Excellent A- Excellent A- Excellent D- Severe Effect N/A A- Excellent N/A C- Fair D- Severe Effect N/A D- Severe Effect A- Excellent N/A N/A
Chloric Acid Inorganic Acid N/A D- Severe Effect C1- Fair D- Severe Effect D- Severe Effect D- Severe Effect D- Severe Effect A1- Excellent D- Severe Effect N/A D- Severe Effect N/A A2- Excellent N/A
Chlorinated Glue Halogenated Hydrocarbon N/A N/A A- Excellent N/A N/A A- Excellent N/A A- Excellent D- Severe Effect N/A N/A A- Excellent N/A N/A
Chlorine (dry) Halogen A- Excellent A1- Excellent B- Good C1- Fair D- Severe Effect B- Good A- Excellent A- Excellent D- Severe Effect N/A A- Excellent D- Severe Effect A2- Excellent D- Severe Effect
Chlorine Water Halogen D- Severe Effect C- Fair C- Fair D- Severe Effect D- Severe Effect B- Good A- Excellent A2- Excellent N/A A- Excellent D- Severe Effect A1- Excellent A2- Excellent A- Excellent
Chlorine, Anhydrous Liquid Halogen N/A C1- Fair C- Fair D- Severe Effect D- Severe Effect D- Severe Effect A- Excellent D- Severe Effect D- Severe Effect N/A N/A C1- Fair D- Severe Effect D- Severe Effect
Chloroacetic Acid Inorganic Acid A- Excellent B1- Good A1- Excellent D- Severe Effect D- Severe Effect C- Fair A- Excellent B1- Good D- Severe Effect N/A D- Severe Effect C1- Fair A1- Excellent A1- Excellent
Chlorobenzene (Mono) Halogenated Hydrocarbon A- Excellent A- Excellent B- Good A- Excellent B1- Good C- Fair A- Excellent A- Excellent B- Good A- Excellent B- Good C1- Fair A- Excellent B- Good
Chlorobromomethane Halogenated Hydrocarbon N/A N/A N/A N/A N/A N/A N/A N/A B- Good A- Excellent B- Good N/A N/A N/A
Chloroform Halogenated Hydrocarbon A- Excellent A- Excellent A- Excellent B1- Good B1- Good B- Good A- Excellent A- Excellent B- Good A- Excellent A- Excellent C1- Fair A1- Excellent A2- Excellent
Chlorosulfonic Acid Inorganic Acid A- Excellent D- Severe Effect B2- Good C- Fair B- Good D- Severe Effect A- Excellent D- Severe Effect D- Severe Effect A- Excellent D- Severe Effect C1- Fair A1- Excellent A- Excellent
Chocolate Syrup Other Hydrocarbon N/A A- Excellent A- Excellent A- Excellent N/A N/A N/A D- Severe Effect D- Severe Effect N/A N/A A- Excellent N/A N/A
Chromic Acid 10% Inorganic Acid A- Excellent B- Good B- Good D- Severe Effect D- Severe Effect D- Severe Effect A- Excellent D- Severe Effect D- Severe Effect A- Excellent D- Severe Effect D- Severe Effect A- Excellent B- Good
Chromic Acid 30% Inorganic Acid A- Excellent B2- Good B2- Good D- Severe Effect D- Severe Effect D- Severe Effect A- Excellent D- Severe Effect D- Severe Effect A- Excellent D- Severe Effect D- Severe Effect D- Severe Effect A- Excellent
Chromic Acid 5% Inorganic Acid A- Excellent B- Good A- Excellent C- Fair D- Severe Effect B1- Good A- Excellent D- Severe Effect D- Severe Effect A- Excellent D- Severe Effect D- Severe Effect B- Good A- Excellent
Chromic Acid 50% Inorganic Acid A2- Excellent C- Fair B2- Good D- Severe Effect D- Severe Effect D- Severe Effect A1- Excellent D- Severe Effect D- Severe Effect A- Excellent D- Severe Effect D- Severe Effect B- Good A2- Excellent
Chromium Salts Salt N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Cider Other Hydrocarbon N/A A- Excellent A- Excellent B- Good N/A A- Excellent N/A A- Excellent D- Severe Effect A- Excellent N/A A- Excellent N/A N/A
Citric Acid Organic Acid A- Excellent B1- Good A2- Excellent C- Fair D- Severe Effect D- Severe Effect A- Excellent B- Good D- Severe Effect A- Excellent D- Severe Effect A1- Excellent A- Excellent A2- Excellent
Citric Oils Aliphatic Hydrocarbon N/A A- Excellent A- Excellent C- Fair N/A A- Excellent N/A D- Severe Effect D- Severe Effect N/A N/A A- Excellent N/A N/A
Clorox® (Bleach) Salt N/A A- Excellent A- Excellent A- Excellent N/A N/A N/A D- Severe Effect D- Severe Effect N/A N/A D- Severe Effect A- Excellent N/A
Coffee Other Hydrocarbon N/A A- Excellent A- Excellent A- Excellent N/A A- Excellent N/A D- Severe Effect N/A N/A N/A A- Excellent A- Excellent A- Excellent
Copper Chloride Salt A- Excellent D- Severe Effect D- Severe Effect N/A N/A D- Severe Effect N/A D- Severe Effect N/A A- Excellent N/A A- Excellent N/A D- Severe Effect
Copper Cyanide Salt N/A B- Good B- Good D- Severe Effect D- Severe Effect D- Severe Effect A- Excellent B- Good A- Excellent A- Excellent N/A B1- Good A1- Excellent B- Good
Copper Fluoborate Salt N/A D- Severe Effect D- Severe Effect N/A N/A N/A N/A D- Severe Effect D- Severe Effect N/A N/A A- Excellent B- Good N/A
Copper Nitrate Nitro N/A A- Excellent A2- Excellent D- Severe Effect D- Severe Effect D- Severe Effect A- Excellent A- Excellent D- Severe Effect A- Excellent D- Severe Effect A1- Excellent B2- Good B- Good
Copper Sulfate >5% Salt A- Excellent B- Good B- Good D- Severe Effect D- Severe Effect D- Severe Effect A- Excellent B- Good D- Severe Effect N/A N/A A- Excellent A- Excellent A- Excellent
Copper Sulfate 5% Salt A- Excellent B- Good B- Good D- Severe Effect D- Severe Effect B- Good A- Excellent A- Excellent D- Severe Effect A- Excellent B- Good A- Excellent A- Excellent A- Excellent
Cream Other Hydrocarbon A- Excellent A- Excellent A- Excellent A- Excellent N/A A- Excellent N/A D- Severe Effect D- Severe Effect N/A N/A A- Excellent N/A N/A
Cresols Phenol D- Severe Effect A2- Excellent A- Excellent A- Excellent N/A A- Excellent A- Excellent A2- Excellent C- Fair N/A A- Excellent A1- Excellent B2- Good B- Good
Cresylic Acid Organic Acid