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| |
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| NDS
Chemical Resistance Guide |
| |
|
NDS
Plastic Materials
@ max.Temp or Rating |
Metals
Rating |
Flo
Control Gaskets
@ max.Temp or Rating |
| Chemicals |
% |
ABS |
Polyolefin |
Polystyrene |
PVC |
Brass |
Cast
Iron |
Ductile
Iron |
EPDM |
Buna-n |
Viton |
| Acetic
Acid |
25 |
|
180 |
A |
73 |
C |
C
|
C |
180 |
C |
C |
| Acetic
Acid |
50 |
|
140 |
A |
73 |
C |
C |
C |
140 |
C |
C |
| Acetic
Acid |
80 |
|
100 |
B |
73 |
C |
C |
C |
100 |
C |
C |
| Acetone |
|
|
73 |
C |
C |
A |
A |
A |
130 |
C |
C |
| Aluminum
Chloride |
Sat |
|
180 |
A |
140 |
C |
C |
C |
210 |
70 |
150 |
| Aluminum
Fluoride |
Sat |
|
|
B |
73 |
C |
C |
C |
210 |
180 |
|
| Aluminum
Sulfate |
Sat |
|
180 |
B |
140 |
C |
C |
C |
210 |
200 |
150 |
| Ammonium
Acetate |
Sat |
|
73 |
B |
140 |
C |
|
|
140 |
|
|
| Ammonium
Chloride |
Sat |
|
180 |
A |
140 |
C |
C |
C |
210 |
180 |
A |
| Ammonium
Hydroxide |
10 |
|
180 |
B |
225 |
C |
|
|
210 |
70 |
A |
| Ammonium
Sulfate |
|
|
180 |
A |
140 |
C |
B |
B |
210 |
180 |
A |
| Amyl
Alcohol |
|
|
180 |
A |
100 |
A |
B |
B |
210 |
140 |
A |
| Barium
Chloride |
Sat |
|
180 |
A |
180 |
A |
B |
B |
250 |
180 |
A |
| Barium
Hydroxide |
Sat |
|
180 |
|
140 |
A |
B |
B |
250 |
180 |
A |
| Benzene |
|
|
C |
C |
C |
A |
A |
A |
C |
C |
A |
| Benzoic
Acid |
All |
|
140 |
A |
140 |
C |
C |
C |
C |
C |
|
| Borax |
Sat |
|
180 |
A |
140 |
A |
A |
A |
210 |
140 |
A |
| Boric
Aid |
Sat |
|
180 |
A |
140 |
B
|
B |
C |
210 |
140 |
A |
| Calcium
Chloride |
|
100 |
180 |
A |
140 |
B |
A |
A |
210 |
100 |
A |
| Calcium
Hydroxide |
|
|
180 |
|
140 |
C |
C |
C |
210 |
140 |
A |
| Carbon
Tetrachloride |
|
|
C |
|
73 |
A |
C |
C |
C |
C |
A |
| Chlorine
Gas (Dry)ppm |
<150 |
|
C |
B |
120 |
C |
B |
A |
C |
C |
B |
| Chlorine
Gas (Wet) ppm |
>150 |
C |
C |
B |
120 |
C |
C |
C |
C |
C |
B |
| Chlorinated
Water ppm |
<3500 |
|
|
B |
140 |
C |
|
|
B |
C |
B |
| Chlorinated
Water ppm |
>3500 |
|
C |
B |
C |
C |
|
|
C |
C |
B |
| Chromic
Acid |
10 |
C |
150 |
B |
140 |
C |
C |
C |
70 |
C |
B |
| Chromic
Acid |
30 |
C |
150 |
B |
140 |
C |
C |
C |
C |
C |
|
| Chromic
Acid |
40 |
C |
150 |
B |
140 |
C |
C |
C |
C |
C |
|
| Chromic
Acid |
50 |
C |
C |
B |
75 |
C |
C |
C |
C |
C |
|
| Citric
Acid |
Sat |
|
180 |
A |
140 |
C |
C |
C |
210 |
70 |
A |
| Copper
Chloride |
Sat |
|
|
|
140 |
C |
C |
C |
210 |
180 |
150 |
| Copper
Cyanide |
|
|
|
|
140 |
C |
C |
C |
210 |
180 |
|
| Copper
Nitrate |
30 |
|
|
|
140 |
C |
C |
C |
210 |
B
to 70 |
|
| Copper
Sulfate |
Sat |
|
120 |
A |
140 |
C |
C |
C |
210 |
180 |
150 |
| Creosote |
|
|
|
|
73 |
B |
A |
A |
C |
73 |
B |
| Crude
Oil |
|
|
|
|
140 |
C |
C |
C |
C |
70 |
|
| Dibutyl
Ether |
|
|
|
|
|
|
|
|
C |
C |
C |
| Diesel
Fuel |
|
|
|
|
140 |
A |
A |
A |
C |
70 |
|
| Ethyl
Alcohol |
|
|
180 |
|
140 |
A |
A |
A |
170 |
180 |
A |
| Ethyl
chloride |
Dry |
|
73 |
C |
C |
|
A |
A |
B
to 70 |
C |
B |
| Ethylene
Glycol |
|
|
120 |
A |
140 |
A |
A |
A |
210 |
180 |
A |
| Ethyl
Ether |
|
|
C |
|
C |
|
|
|
C |
C |
|
| Fatty
Acids |
|
|
120 |
|
140 |
C |
C |
C |
C |
140 |
|
| Formic
Acid |
|
|
73 |
B |
73 |
|
C |
C |
200 |
C |
C |
| Fructose |
|
|
|
|
140 |
|
A |
A |
175 |
140 |
|
| Gasoline(Leaded) |
|
|
C |
C |
C |
A |
A |
A |
C |
70 |
A |
| Gasoline(Unleaded) |
|
|
C |
C |
C |
A |
A |
A |
C |
70 |
A |
| Glycerine |
|
|
180 |
A |
140 |
A |
A |
A |
200 |
70 |
A |
| Hydrolic
Oil |
|
|
|
|
73 |
|
A |
A |
C |
C |
|
| Hydrobromic
Acid |
20 |
|
120 |
|
140 |
C |
C |
C |
140 |
C |
|
| Hydrobromic
Acid |
50 |
|
|
|
140 |
C |
C |
C |
140 |
C |
|
| Hydrochloric
Acid |
<25 |
|
150 |
B |
140 |
C |
C |
C |
150 |
C |
|
| Hydrochloric
Acid |
37 |
|
150 |
B |
140 |
C |
C |
C |
150 |
C |
|
| Hydrocyanic
Acid |
10 |
|
73 |
|
140 |
C |
C |
C |
200 |
70 |
|
| Hydrogen
Peroxide |
50 |
|
150 |
A |
140 |
C |
C |
C |
100 |
C |
A |
| Hydrogen
Peroxide |
90 |
|
|
A |
140 |
C |
C |
C |
C |
C |
B |
| Inks |
|
|
|
|
|
C |
C |
C |
|
70 |
|
| Jp-4
Fuel |
|
|
|
|
C |
A |
A |
A |
C |
70 |
A |
| Kerosene |
|
C |
73 |
C |
140 |
A |
A |
A |
C |
140 |
A |
| Latic
Acid |
25 |
|
150 |
A |
140 |
C |
C |
B |
70 |
|
A |
| Latic
Acid |
80 |
|
150 |
A |
73 |
C |
C |
B |
70 |
C |
A |
| Lead
Acetate |
Sat |
|
180 |
A |
140 |
|
C |
C |
210 |
70 |
|
| Linseed
Oil |
|
|
150 |
A |
140 |
A |
A |
A |
B
to 70 |
180 |
A |
| Magnesium
Chloride |
Sat |
|
180 |
A |
140 |
B |
C |
C |
170 |
180 |
150 |
| Magnesium
Sulfate |
|
|
180 |
A |
140 |
A |
A |
A |
175 |
180 |
150 |
| Mercury |
|
|
150 |
A |
140 |
C |
A |
A |
210 |
140 |
A |
| Mineral
Oil |
|
70 |
120 |
|
140 |
A |
A |
A |
C |
140 |
A |
| Naphtha |
|
B
to 70 |
73 |
C |
140 |
|
A |
A |
C |
140 |
|
| Nickel
Sulfate |
Sat |
|
180 |
A |
140 |
|
C |
C |
210 |
|
150 |
| Nitric
Acid |
<10 |
73 |
140 |
B |
140 |
C |
C |
C |
70 |
C |
B |
| Nitric
Acid |
30 |
C |
73 |
B |
140 |
C |
C |
C |
70 |
C |
B |
| Nitric
Acid |
40 |
C |
C |
B |
100 |
C |
C |
C |
C |
C |
B |
| Nitric
Acid |
50 |
C |
C |
B |
100 |
C |
C |
C |
C |
C |
B |
| Nitric
Acid |
70 |
C |
C |
B |
73 |
C |
C |
C |
C |
C |
B |
| Nitric
Acid |
fuming |
C |
C |
C |
C |
C |
C |
C |
C |
C |
B |
| Nitrous
Acid |
10 |
|
|
|
73 |
C |
C |
C |
|
C |
|
| Oxalic
Acid |
50 |
|
180 |
A |
140 |
|
C |
C |
150 |
C |
A |
| Phosphoric
Acid |
10 |
|
180 |
A |
140 |
C |
C |
C |
140 |
70 |
A |
| Phosphoric
Acid |
50 |
|
180 |
A |
140 |
C |
C |
C |
70 |
C |
A |
| Phosphoric
Acid |
85 |
|
180 |
A |
140 |
C |
C |
C |
70 |
C |
|
| Phosphorus
Trichloride |
|
|
|
|
C |
|
|
|
|
C |
|
| Picric
Acid |
10 |
C |
170 |
|
170 |
C |
C |
C |
140 |
C |
|
| Potassium
Bicarbonate |
Sat |
|
170 |
|
140 |
|
|
|
170 |
70 |
|
| Potassium
Bromide |
|
|
180 |
A |
140 |
|
C |
C |
170 |
180 |
|
| Potassium
Carbonate |
|
70 |
140 |
A |
280 |
B |
A |
A |
170 |
180 |
|
| Potassium
Chlorate |
|
|
180 |
A |
140 |
|
A |
A |
140 |
B
to 70 |
|
| Potassium
Chloride |
|
|
180 |
A |
140 |
A |
B |
B |
210 |
180 |
A |
| Potassium
Cyanide |
|
|
|
|
140 |
C |
B |
B |
140 |
180 |
A |
| Potassium
Dichromate |
Sat |
|
|
B |
140 |
|
B |
B |
170 |
180 |
|
| Potassium
Ferricyandide |
|
|
|
|
140 |
|
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