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Chemical Compatibility: NR (Natural Rubber)
Sodium Bifluoride to Sodium Chloride
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 |
|---|---|---|---|---|
| NR (Natural Rubber) | Sodium Bifluoride | E0540-80 | A-Excellent | A |
| NR (Natural Rubber) | Sodium Bisulfate or Bisulfite | N0674-70 | A-Excellent | A |
| NR (Natural Rubber) | Sodium Bisulfide | E0540-80 | A-Excellent | A |
| NR (Natural Rubber) | Sodium Bitartrate | E0540-80 | A-Excellent | A |
| NR (Natural Rubber) | Sodium Borate | N0674-70 | A-Excellent | A |
| NR (Natural Rubber) | Sodium Bromate | E0540-80 | A-Excellent | A |
| NR (Natural Rubber) | Sodium Bromide | E0540-80 | A-Excellent | A |
| NR (Natural Rubber) | Sodium Carbonate (Soda Ash) | N0674-70 | A-Excellent | A |
| NR (Natural Rubber) | Sodium Chlorate | E0540-80 | A-Excellent | A |
| NR (Natural Rubber) | Sodium Chloride | N0674-70 | A-Excellent | A |
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