Compatibility Rating
📊 Note: Nitric Acid resistance varies by concentration. Data available for: 1-10 %, 100 %, 50 %, 66 %, 70 %. Search for specific concentrations →
Why is Polysulfone rated this way to Nitric Acid?
Polysulfone is not recommended for use with Nitric Acid. Significant degradation or failure is expected.
⚠️ When NOT to use Polysulfone
Avoid using Polysulfone (PSU) with ketones, esters, and chlorinated solvents. Excellent for hot water and steam applications.
Comparison Table — All Materials for Nitric Acid
| Material | 20°C | 50°C |
|---|---|---|
| HDPE | B | D |
| LDPE | C | D |
| PP | D | D |
| PTFE | A | A |
| PVDF | A | A |
| FEP | A | A |
| ECTFE/ETFE | A | A |
| EPDM | D | D |
| Viton (FPM) | B | C |
| NBR | D | D |
| Silicone | NR | NR |
| SS 316 | A | B |
| SS 304 | A | B |
| Aluminium | D | D |
| PVC Rigid | C | D |
| PVC Flexible | NR | NR |
| PMP | B | C |
| Polystyrene | D | D |
| SAN | NR | NR |
| Polycarbonate | D | D |
| PETG | D | D |
| Acetal (POM) | D | D |
| Nylon (PA) | D | D |
| Polysulfone | D | D |
A=Excellent · B=Good · C=Fair · D=Poor · NR=No Data
FAQ
Is Polysulfone resistant to Nitric Acid?
Polysulfone has Poor (D) resistance to Nitric Acid at 20°C.
Can I store Nitric Acid in Polysulfone?
Caution - Polysulfone is rated D for Nitric Acid.
📊 Note: Nitric Acid resistance varies by concentration. Data available for: 1-10 %, 100 %, 50 %, 66 %, 70 %. Search for specific concentrations →