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Chemical Compatibility: HNBR (Hydrogenated Nitrile)
Sodium Salts to Sodium Tetraborate
Chemical compatibility ratings for elastomers and engineering materials exposed to various chemicals — resistance grades from A (excellent) to D (not recommended), plus X (insufficient data)
| material | chemical | parker compound code | rating | rating code | temp max C (degC) | temp max F (degF) | temp min C (degC) | temp min F (degF) |
|---|---|---|---|---|---|---|---|---|
| HNBR (Hydrogenated Nitrile) | Sodium Salts | N0674-70 | A-Excellent | A | 149 | 300 | -32 | -23 |
| HNBR (Hydrogenated Nitrile) | Sodium Sesquisilicate | V3819-75 | X-Insufficient Data | X | 149 | 300 | -32 | -23 |
| HNBR (Hydrogenated Nitrile) | Sodium Silicate | N0674-70 | A-Excellent | A | 149 | 300 | -32 | -23 |
| HNBR (Hydrogenated Nitrile) | Sodium Silicofluoride | V3819-75 | X-Insufficient Data | X | 149 | 300 | -32 | -23 |
| HNBR (Hydrogenated Nitrile) | Sodium Stannate | E0540-80 | C-Fair | C | 149 | 300 | -32 | -23 |
| HNBR (Hydrogenated Nitrile) | Sodium Sulfate | N0674-70 | A-Excellent | A | 149 | 300 | -32 | -23 |
| HNBR (Hydrogenated Nitrile) | Sodium Sulfide and Sulfite | N0674-70 | A-Excellent | A | 149 | 300 | -32 | -23 |
| HNBR (Hydrogenated Nitrile) | Sodium Sulfocyanide | E0540-80 | C-Fair | C | 149 | 300 | -32 | -23 |
| HNBR (Hydrogenated Nitrile) | Sodium Tartrate | E0540-80 | C-Fair | C | 149 | 300 | -32 | -23 |
| HNBR (Hydrogenated Nitrile) | Sodium Tetraborate | E0540-80 | C-Fair | C | 149 | 300 | -32 | -23 |
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