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Chemical Compatibility: NR (Natural Rubber)
Phosphoric Acid, 45% to Picric Acid Molten
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) | Phosphoric Acid, 45% | V3819-75 | X-Insufficient Data | X |
| NR (Natural Rubber) | Phosphorus (Molten) | V3819-75 | X-Insufficient Data | X |
| NR (Natural Rubber) | Phosphorus Oxychloride | V3819-75 | X-Insufficient Data | X |
| NR (Natural Rubber) | Phosphorus Trichloride | E0540-80 | D-Not Recommended | D |
| NR (Natural Rubber) | Phosphorus Trichloride Acid | E0540-80 | X-Insufficient Data | X |
| NR (Natural Rubber) | Phthalic Acid | E0540-80 | A-Excellent | A |
| NR (Natural Rubber) | Phthalic Anhydride | E0540-80 | A-Excellent | A |
| NR (Natural Rubber) | Pickling Solution | V0834-70 | D-Not Recommended | D |
| NR (Natural Rubber) | Picric Acid (aq) | C0873-70 | A-Excellent | A |
| NR (Natural Rubber) | Picric Acid Molten | V0834-70 | B-Good | B |
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