Aluminum Dihydrogen Phosphate CAS#13530-50-2
Aluminum dihydrogen phosphate (ADP) is a thermosetting substance that relies on condensation polymerization to develop its bonding effect. After sintering, composite foams incorporated with ADP deliver superior compressive yield strength, total compressive strength, plateau stress and energy-absorbing performance, in comparison with neat aluminum foam. Nevertheless, once the ADP dosage goes above 7.5 wt%, the plateau section will shrink noticeably.

Aluminum dihydrogen phosphate Chemical Properties
| Density | 1.5 g/mL at 20 °C |
| Vapor pressure | 0Pa at 20℃ |
| Form | Liquid |
| Specific Gravity | 1.5 |
| Color | Colorless |
| Water Solubility | Soluble in water and ethanol. Insoluble in acetone. |
| Exposure limits | ACGIH: TWA 1 mg/m3 |
| InChI | InChI=1S/Al.3H3O4P/c;3*1-5(2,3)4/h;3*(H3,1,2,3,4)/q+3;;;/p-3 |
| InChIKey | RGPUVZXXZFNFBF-UHFFFAOYSA-K |
| SMILES | P([O-])(=O)(O)O.P([O-])(=O)(O)O.P([O-])(=O)(O)O.[Al+3] |
| CAS DataBase Reference | 13530-50-2(CAS DataBase Reference) |
| EPA Substance Registry System | Phosphoric acid, aluminum salt (3:1) (13530-50-2) |
Product Application of Aluminum Dihydrogen Phosphate CAS#13530-50-2
Aluminum dihydrogen phosphate serves as a chemical intermediate and solid separating agent. It is widely adopted across petroleum, chemical, shipbuilding, aerospace and electrical engineering sectors, as well as for high‑temperature kilns and heat‑treatment furnaces. It can also be used as an inorganic coating.