Compatibility Rating
At 20°C
Excellent
Excellent resistance - recommended for continuous use
At 50°C
Excellent
Excellent resistance - recommended for continuous use
Why is PVC Rigid resistant to Sodium Chloride?
PVC Rigid shows excellent resistance to Sodium Chloride due to its chlorinated structure providing resistance to acids, alkalis, and many inorganic chemicals.
⚠️ 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 Sodium Chloride
| Material | 20°C | 50°C |
|---|---|---|
| HDPE | A | A |
| LDPE | A | A |
| PP | A | A |
| PTFE | A | A |
| PVDF | A | A |
| FEP | A | A |
| ECTFE/ETFE | A | A |
| EPDM | A | A |
| Viton (FPM) | A | A |
| NBR | A | A |
| Silicone | A | A |
| SS 316 | A | B |
| SS 304 | A | B |
| Aluminium | C | D |
| PVC Rigid | A | A |
| PVC Flexible | A | A |
| PMP | A | A |
| Polystyrene | A | A |
| SAN | A | A |
| Polycarbonate | A | A |
| PETG | A | A |
| Acetal (POM) | A | B |
| Nylon (PA) | A | A |
| Polysulfone | A | A |
A=Excellent · B=Good · C=Fair · D=Poor · NR=No Data
🌡️ Temperature Note
Good resistance at both 20°C and 50°C. Maximum service temperature for this material is 60°C — above this, degradation risk increases significantly.
🔄 Better Alternative?
Consider: PP or PVDF for higher temperatures. View all materials for Sodium Chloride →
FAQ
Is PVC Rigid resistant to Sodium Chloride?
PVC Rigid has Excellent (A) resistance to Sodium Chloride at 20°C.
Can I store Sodium Chloride in PVC Rigid?
Yes, PVC Rigid is rated A for Sodium Chloride.