Compatibility Rating
📊 Note: Sodium Hypochlorite resistance varies by concentration. Data available for: 12, 15 %. Search for specific concentrations →
Why is PTFE resistant to Sodium Hypochlorite?
PTFE shows excellent resistance to Sodium Hypochlorite due to the extremely strong carbon-fluorine bonds making it virtually inert to almost all chemicals.
⚠️ When NOT to use PTFE
Avoid using PTFE (Teflon) with molten alkali metals, fluorine gas at high temperatures, and certain fluorinated compounds. It is the most chemically resistant plastic available.
Comparison Table — All Materials for Sodium Hypochlorite
| Material | 20°C | 50°C |
|---|---|---|
| HDPE | B | C |
| LDPE | B | C |
| PP | B | C |
| PTFE | A | A |
| PVDF | A | A |
| FEP | A | A |
| ECTFE/ETFE | NR | NR |
| EPDM | C | NR |
| Viton (FPM) | A | C |
| NBR | D | D |
| Silicone | NR | NR |
| SS 316 | B | NR |
| SS 304 | C | NR |
| Aluminium | D | D |
| PVC Rigid | A | C |
| PVC Flexible | A | NR |
| PMP | A | C |
| Polystyrene | A | C |
| SAN | A | A |
| Polycarbonate | C | C |
| PETG | C | NR |
| Acetal (POM) | D | D |
| Nylon (PA) | D | D |
| 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 260°C — above this, degradation risk increases significantly.
🔄 Better Alternative?
Consider: None — PTFE is the gold standard. View all materials for Sodium Hypochlorite →
FAQ
Is PTFE resistant to Sodium Hypochlorite?
PTFE has Excellent (A) resistance to Sodium Hypochlorite at 20°C. Excellent resistance - recommended for continuous use.
Can I store Sodium Hypochlorite in PTFE containers?
Yes, PTFE is rated A (Excellent) for Sodium Hypochlorite.
📊 Note: Sodium Hypochlorite resistance varies by concentration. Data available for: 12, 15 %. Search for specific concentrations →