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Chemical Compatibility: HNBR (Hydrogenated Nitrile)
Phenylhydrazine to Phosphoric Acid, 20%
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) | Phenylhydrazine | V1164-75 | D-Not Recommended | D | 149 | 300 | -32 | -23 |
| HNBR (Hydrogenated Nitrile) | Phenylhydrazine Hydrochloride | E0540-80 | C-Fair | C | 149 | 300 | -32 | -23 |
| HNBR (Hydrogenated Nitrile) | Phenylmercuric Acetate | E0540-80 | C-Fair | C | 149 | 300 | -32 | -23 |
| HNBR (Hydrogenated Nitrile) | Phorone | Factory | D-Not Recommended | D | 149 | 300 | -32 | -23 |
| HNBR (Hydrogenated Nitrile) | Phosgene | V3819-75 | X-Insufficient Data | X | 149 | 300 | -32 | -23 |
| HNBR (Hydrogenated Nitrile) | Phosphine | V3819-75 | X-Insufficient Data | X | 149 | 300 | -32 | -23 |
| HNBR (Hydrogenated Nitrile) | Phosphoric Acid 3 Molar to 158°F | E0540-80 | A-Excellent | A | 149 | 300 | -32 | -23 |
| HNBR (Hydrogenated Nitrile) | Phosphoric Acid Concentrated Room Temp | E0540-80 | B-Good | B | 149 | 300 | -32 | -23 |
| HNBR (Hydrogenated Nitrile) | Phosphoric Acid Concentrated to 158°F | E0540-80 | D-Not Recommended | D | 149 | 300 | -32 | -23 |
| HNBR (Hydrogenated Nitrile) | Phosphoric Acid, 20% | E0540-80 | X-Insufficient Data | X | 149 | 300 | -32 | -23 |
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