TABLE 6.22 Continued
Maximum Te mperature
Chemical
8 F
8 C
Nitric acid anhydrous
XX
Nitric acid, 5%
140
60
Nitric acid, 20%
140
60
Nitric acid, 70%
XX
Nitrous acid, conc.
XX
Oleum
XX
Perchloric acid, 10%
140
60
Perchloric acid, 70%
XX
Phenol
180
82
Phosphoric acid, 50–80%
210
99
Picric acid
140
60
Potassium bromide, 30%
210
99
Salicylic acid
130
54
Silver bromide, 10%
170
77
Sodium carbonate
220
104
Sodium chloride
200
93
Sodium hydroxide, 10%
220
104
Sodium hydroxide, 50%
220
104
Sodium hydroxide, conc.
140
60
Sodium hypochlorite,20%
120
49
Sodium hypochlorite,conc.
1104 3
Sodium sulfide, to 50%
190
88
Stannic chloride
150
66
Stannous chloride
200
93
Sulfuric acid, 10%
200
93
Sulfuric acid, 50%
200
93
Sulfuric acid, 70%
180
82
Sulfuric acid, 90%
180
82
Sulfuric acid, 98%
120
49
Sulfuric acid, 100%
XX
Sulfuric acid, fuming
XX
Sulfurous acid
180
82
Thionyl chloride
100
38
Toluene
XX
Trichloroacetic acid
150
66
White liquor
220
104
Zinc chloride
200
93
The chemicals listed are in the pure state or in saturated solution unless otherwise indicated.
Compatibilty is shown to the maximum allowable temperature for which data is available.
Incompatibility is shown by an X.
Source:F rom P. A. Schweitzer.2 004. Corrosion Resistance Ta bles,V ols. 1–4, 5th ed., New York:
Marcel Dekker.
Corrosion of Linings and Coatings
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