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| Chemical properties of polytetrafluoroethylene, PTFE, TEFLON |
| Medium | Concen-tration (%) |
Temper-ature (°C) |
Corrosion resista-nce | Medium | Conc-entration (%) |
Temp-erature (°C) |
Corrosion resist-ance |
| Sulfuric acid | Any | 240 | Yes | Ammonium sulfide | Any | 240 | Yes |
| Fuming sulfuric acid | - | - | - | Ammonium chloride | - | - | - |
| Nitric acid | - | - | - | Sodium chloride | - | - | - |
| Fuming nitric acid | - | - | - | Potassium dichromate | - | - | - |
| Hydrochloric acid | - | - | - | Chlorine (liquid) |
- | - | - |
| Phosphoric acid | - | - | - | Oxygen | Gas | - | - |
| Hydrofluoric acid | - | - | - | Ammonia | - | - | - |
| Chloric acid | - | - | - | Carbon monoxide | - | - | - |
| Hypochlorous acid | - | - | - | Carbon dioxide | Dry or wet | - | - |
| Perchloric acid | - | - | - | Methanol | - | - | - |
| Chromic acid | - | - | - | Ethanol | - | - | - |
| Aqua regia | - | - | - | Formaldehyde | - | - | - |
| Formic acid | - | - | - | Acetone | - | - | - |
| Acetic acid | - | - | - | Naphthalene | - | - | - |
| Sodium hydroxide | - | - | - | Dimethyl enther | - | - | - |
| Potassium hydroxide | - | - | - | Toluene | - | - | - |
| Calcium chloride | - | - | - | Gasoline | - | 93 |
- |
| Potassium permanganate | - | - | - | Yeast | - | 60 | - |
| Ice cream | - | 60 | - | Camphor oil | - | 60 | - |
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