Compatibility Rating
📊 Note: Nitric Acid resistance varies by concentration. Data available for: 1-10 %, 100 %, 50 %, 66 %, 70 %. Search for specific concentrations →
Why is PVC Rigid rated this way to Nitric Acid?
PVC Rigid has limited resistance to Nitric Acid. Short-term exposure may be acceptable, but prolonged contact is not recommended.
⚠️ When NOT to use PVC Rigid
Avoid using PVC (Rigid) with ketones, esters, aromatic and chlorinated solvents. Maximum temperature around 60°C.
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 PVC Rigid resistant to Nitric Acid?
PVC Rigid has Fair (C) resistance to Nitric Acid at 20°C.
Can I store Nitric Acid in PVC Rigid?
Caution - PVC Rigid is rated C for Nitric Acid.
📊 Note: Nitric Acid resistance varies by concentration. Data available for: 1-10 %, 100 %, 50 %, 66 %, 70 %. Search for specific concentrations →