Manual
IM 12D8J2-E-E
34
12 Chemical Compatibility Chart
Material
PVDF S.S. 316 VITON PEEK PP PVC PFA
(Kynar)
Sulfuric acid 10 OOO XXX OOO OOO OO OX OOO
50 OOO XXX OOO OOX OO OO OOO
95 OX - XXX OOO - - - X - XX OOO
fuming - - - - - - OOO - - - - - - - OOO
Hydrochloric acid 10 O O O - - - O O O O O X O O OX O O O
sat. OOO - - - OOX OO OO OOO
Nitric acid 25 OOX XXX OOX OOO OO OX OOO
50 OOX XXX - - - XXX X - OX OOO
95 OX - OOO - - - - - - - - - - OOO
fuming - - - OOO - - - - - - - - - - OOO
Phosphoric acid 25 OOO - - - OOO OOO OO OX OOO
50 OOO XXX OOO OOO OO OO OOO
95 OOO OOO XX - OOO OO OO OOO
Hydrofluoric acid 40 O O O - - - O O O - - - O O OX O O O
75 OOO - - - OOO - - - OO XX OOO
Acetic acid 10 OOO OOX - - - OOO OO OX OOO
glacial OX - OOX - - - OOX OX XX OOO
Formic acid 80 OOO XXX - - - XXX OO O- OOX
Citric acid 50 OOO OOO OOO OOO OO OO OOO
Calcium hydroxide sat. O O O O O O O O O O O O O O O O O O O
Potassium hydroxide 50 O O X O O O O O O O O O O O O O O O O
Sodium hydroxide 40 OOX OOO XXX OOO OO OX OOO
Ammonia in water 30 OOO OOO XXX OOO OO OX OOO
Ammonium chloride sat. O O O X X X O O O O O O O O O O O O O
Zinc chloride 50 OOO XXX OOO OOO OO OO OOO
Iron (III) chloride 50 O O O - - - O O O O O O O O O O O O O
Sodium sulfite sat. OOO OOO - - - OOO OO OO OOO
Sodium carbonate sat. O O O O O O O O O O O O O O O O O O O
Potassium chloride sat. O O O X X X O O O O O O O O O O O O O
Sodium sulfate sat. OOO OOO OOO OOO OO OO OOO
Calcium chloride sat. O O O X X X O O O O O O O O O O O O O
Sodium chloride sat. O O O X X X O O O O O O O O O O O O O
Sodium nitrate 50 OOO XXX OOO OOO OO OO OOO
Aluminium chloride sat. O O O - - - O O O O O O O O O O O O O
Hydrogen peroxide 30 O O O O O O O O O O O O O O O O O O O
Sodium hypochloride 50 O O O X X X O O X O O O X X X X O O O
Potassium dichromate sat. O O O O O O O O O O O O O O O O O O O
Chlorinated lime O X - X X X X X X - - O O O O O
Ethanol 80 OOX OOO X - - OOO OO OX OOO
Cyclohexane OOX OOO OOO OOO - - OO OOO
Toluene OOO OOO - - - OOO X - - - OOO
Trichloroethane XXX OOX XXX OOO - - - - OOO
Water OOO OOO OOO OOO OO OO OOO
20
60
100
20
60
100
20
60
100
Inorganic acidOrganic acid
Alkali
Acid
salt
Neutral
salt
Oxidizing
agent
Organic
solvent
Temp.
ºC
%
Conc.
Basic
salt
Note: Information in this list is based on our general experience and literature data and
given in good faith. However Yokogawa is unable to accept responsobility for claims
related to this information.
20
60
20
60
100
20
60
20
60
100
O = can be used, X = shortens useful life, - = cannot be used