| 1. | Some evidence suggests that phosphorous acid may inhibit proteoid root formation.
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| 2. | Phosphorous acid is an intermediate in the preparation of other phosphorus compounds.
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| 3. | This colourless viscous liquid is the ester of phosphorous acid and phenol.
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| 4. | Similarly, phosphorous acid can bond with alcohol molecules to form a phosphite ester.
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| 5. | It has Mannich-type reaction of ammonia, formaldehyde, and phosphorous acid.
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| 6. | It is usually applied as potassium phosphite, derived from phosphorous acid neutralized with potassium hydroxide.
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| 7. | Unlike phosphorous acid, arsenous acid is genuinely tribasic, with the formula As ( OH ) 3.
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| 8. | IUPAC recommendations, 2005, are that the latter be called phosphorous acid, whereas the dihydroxy form is called phosphonic acid.
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| 9. | It is formally the anhydride of phosphorous acid, H 3 PO 3, but cannot be obtained by the dehydration of the acid.
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| 10. | It is a salt of phosphorous acid, HP ( O ) ( OH ) 2 and contains the anion HPO 3 2 ".
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