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Chemical Compatibility: NR (Natural Rubber)
Sodium Acid Sulfate to Sodium Bichromate
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 Acid Sulfate | E0540-80 | A-Excellent | A |
| NR (Natural Rubber) | Sodium Aluminate | E0540-80 | A-Excellent | A |
| NR (Natural Rubber) | Sodium Aluminate Sulfate | E0540-80 | A-Excellent | A |
| NR (Natural Rubber) | Sodium Anthraquinone Disulfate | E0540-80 | A-Excellent | A |
| NR (Natural Rubber) | Sodium Antimonate | E0540-80 | A-Excellent | A |
| NR (Natural Rubber) | Sodium Arsenate | E0540-80 | A-Excellent | A |
| NR (Natural Rubber) | Sodium Arsenite | E0540-80 | A-Excellent | A |
| NR (Natural Rubber) | Sodium Benzoate | E0540-80 | A-Excellent | A |
| NR (Natural Rubber) | Sodium Bicarbonate (Baking Soda) | N0674-70 | A-Excellent | A |
| NR (Natural Rubber) | Sodium Bichromate | E0540-80 | A-Excellent | A |
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