KROHNE OPTIMASS Sensors Corrosion guidelines EN User Manual
Page 10
10
Corrosion Guide Rev 1.05 Jan 2006
Chem. Formula
Fluid
Concentration
Stainless Steel
Max
o
F/
o
C
Hastelloy C-22
Max
o
F/
o
C
Titanium
Max
o
F/
o
C
Air
Carbonic Acid
Saturated
X
Nickel Sulphamate
50%
(CH2 COOH)2
Succinic Acid
50%
X
X
(CH2)5(COOH)2
Adipic Acid
100%
50/10
200/93
428/220
(CHOHCOOH) 2
Tartaric Acid
50%
212/100
X
122/50
(COOH)2
Oxalic Acid
100%
X
212/100
X
(Na)2O2
Sodium Peroxide
15%
212/100
X
X
(Na)3PO4
Trisodium Phosphate
90%
X
nd
(NH2)2
Hydrazine
100%
(NH2)2CO
Urea
100%
194/90
194/90
194/90
(NH4)2CO3
Ammonium Carbonate
50%
X
X
(NH4)2SO4
Ammonium Sulphate
10%
X
220/104
248/120
(NH4)2SO4
Ammonium Sulphate
100%
X
X
248/120
(NH4)3PO4
Ammonium Phosphate
10%
X
140/60
248/120
(NH4)3PO4
Ammonium Phosphate
100%
X
140/60
140/60
(NH4)C2O4
Ammonium Oxalate
10%
X
75/24
75/24
(NH4)ClO3
Ammonium Chlorate
30%
nd
nd
122/50
AgNO3
Silver Nitrate
70%
85/30
85/30
212/70
Al2SO4
Aluminium Sulphate
6.50%
X
285/140
220/105
Al2SO4
Aluminium Sulphate
40%
X
285/140
220/105
Al2SO4
Aluminium Sulphate
100%
X
nd
200/93
AlCl3
Aluminium Chloride
10%
X
220 /105
200/93
AlCl3
Aluminium Chloride
40%
X
220 / 105
X
AlCl3
Aluminium Chloride
100%
X
158/70
X
AlCl3
Aluminium Fluoride
20%
X
X
X
AlNO3
Aluminium Nitrate
100%
302/150
X
208/98
Ar
Argon
100%
Ba(NO3)2
Barium Nitrate
20%
150/65
X
77/25
Ba(OH)2
Barium Hydroxide
10%
225/107
225/107
77/25
BaCl2
Barium Chloride
25%
X
158/70
122/50
BaCO3
Barium Carbonate
100%
X
X
77/25
BH3
Boric Acid
10%
X
320/160
320/160
BH3
Boric Acid
100%
nd
nd
77/25
Br
Bromine Liquid
100%
X
X
X
C12H14O4
Diethyl Phthalate
100%
221/105
nd
221/105
C2H2Cl2 dry
Ethylene dichloride
(anhydrous)
100%
X
221/105
221/105
C2H2Cl4
Tetrachlorethane
100%
X
160/71
160/71
C2H3Cl3
Trichlorethane
100%
X
X
77/25
C2H4
Ethylene gas
100%
C2H40H
Methanol + > 50ppm H20
99.99%
X
C2H40H
Methanol pure
100%
X
2H4OH
Methanol + > 2% H2O
98%
C2H5OH
Ethyl Alcohol (Ethanol)
100%
221/105
221/105
221/105
C3H6OH
Propanol (Propyl Alcohol)
100%
C3H6OH
Seawater (Brine)
100%
X
C5H10
Pentane
100%
X
C5H8O2
Methyl Methacrylate
100%
C6H12
Heptane
100%
221/105
221/105
221/105
C6H5CH3
Toluene
100%
C6H5COOH
Benzoic Acid
10%
X
180/82
248/120
C6H5COOH
Benzoic Acid
100%
X
180/82
248/120
C6H5NH2xHCl
Aniline hydro chloride
25%
X
nd
212/100
C6H5OH
Phenol
95%
131/55
X
C6H6
Benzene
100%
X
X
240/116
C6H6NH2
Aniline
100%
509/265
248/120
230/110
= Compatible
X = Not Compatible
nd = No Data Available