KROHNE OPTIMASS Sensors Corrosion guidelines EN - Manual (Page 11)

11 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
C6H8O7 Citric Acid 25% X 221/105 212/100
C6H8O7 Citric Acid 60% X 221/105 X
C76H52O46 Tannic Acid 95% 212/100 X 212/100
C7H7Cl Benzyl Chloride 100% X X 140/60
C8H6O4 Terephthalic Acid 77%
Ca(Ocl)2 Calcium Hypochlorite 15% X 122/50 221/105
Ca(Ocl)2 Calcium Hypochlorite 95% X X 221/105
Ca(OH)2 Calcium Hydroxide 50% X 212/100 171/77
CaCl2 Calcium Chloride 75% X 221/105 221/105
CaCl2 Calcium Chloride 100% X 392/200 X
CaCl2+6H2O Calcium Hypochlorite 15% X 122/50 221/105
CaCl2+6H2O Calcium Hypochlorite 95% X X 221/105
CaCO3 Calcium Carbonate 100%
CaSO4 Calcium Sulphate 10% nd X nd
CaSO4 Calcium Sulphate 100% X nd 140/60
CCl3COOH Tricloroacetic Acid 50% X 212/100 nd
CCl4 dry
Carbon Tetrachloride
(anhydrous)
100% 140/60 140/60 248/120
CH2 Acetylene 100% 400/204 220/105 79/26
CH2(CH2)16COOH Stearic Acid 100% 212/100 X
CH2(COOH)2 Maleic Acid 100% X 176/80 248/120
CH2CICOOH Chloroacetic Acid 85% X X 221/105
CH2Cl2 Methylene Chloride 100% X X 239/115
CH2ClCOOH Monochloacetic Acid 100% nd nd
CH2O Formaldehyde 100% 221/105 X 221/105
CH3 COOC2H5 Ethyl Acetate 100% 320/160 320/160 221/105
CH3(CH2)2COOH Butyric Acid 100% X 260/127 225/107
CH3(CH2)2COOH N-Butyric Acid 100% X 212/100 212/100
CH3CH2COCH3 Methyl Ethyl Ketone 100% 200/93 200/93 200/93
CH3CHO Acetaldehyde 100% 200/93 200/93 300/149
CH3CHOHCOOH Lactic Acid 25% 122/50 122/50 122/50
CH3CO2CH3 Acetate 100% 400/204 400/204 400/204
CH3COCH3 Acetone 100% 400/204 140/60 200/93
CH3COCI Acetyl Chloride 100% 70/21 99/37 220/105
CH3COOH Acetic Acid 20% 400/204 300/149 260/127
CH3COOH Acetic Acid 50% 160/71 210/99 260/127
CH3COOH Acetic Acid 80% 160/71 210/99 260/127
CH3COOH Acetic Acid 95% X 200/93 210/99
CH3COOH Acetic Acid 100% X 200/93 200/93
CHCl2COOH Dichloroacetic Acid any nd nd X
CHCl3 Chloroform 100% 80/27 80/21 221/105
Cl2 + water Chlorine (aqueous) any X X X
Cl2 dry Chlorine (anhydrous) any X X X
Cl2C:CCl2
Tetrachlorethylene
(Perchloroethylene)
100% X 285/140 X
Cu(NO3)2 Copper Nitrate 100% 280/138 X 77/25
CuCl Cuprous Chloride 55% nd nd 194/90
CuCl2 Cupric Chloride any X X X
CuCN Cupric Cyanide 100% X X 77/25
CuSO4 Copper Sulphate 100% X X 221/105
F dry Fluorine (anhydrous) any X X X
Fe(OH)3 Ferric Hydroxide 6% 70/21 80/27 68/20
Fe(OH)3 Ferric Hydroxide 100% 70/21 80/27 nd
Fe2(SO4)3 Ferric Sulphate 15% 221/105 104/40 221/105
Fe2(SO4)3 Ferric Sulphate 35% X 104/40 221/105
Fe2(SO4)3 Ferric Sulphate 100% X X 221/105
= Compatible X = Not Compatible nd = No Data Available