Radioactive phosphorus of mass number 32.| Properties: |
| Half-life, 14.3 days; radiation β. |
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| Derivation: |
| Pile irradiation of potassium dihydrogen phosphate or sulfur and sulfur compounds. |
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| Available forms: |
| Phosphate ion in weak hydrochloric acid solution, solid potassium dihydrogen phosphate, P-32 sterile solution, in tagged compounds such as hexaethyltetraphosphate, ribonucleic acid, triphenylphosphine, etc. |
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| Grade: |
| USP as sodium phosphate P-32 solution. |
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| Use: |
| Biochemical radioactive tracer studies; medical treatment of leukemia, skin lesions, etc.; industrial measurements, e.g., tire tread wear, thickness of ink and paint films; lead detection. |
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