Functional Roles
Industries Served
Physical Properties
melting_point
155 u00b0C with decomposition
density
Diammonium: 1.8 at 68.0 u00b0F Monoammonium: 1.6 at 20 u00b0C (USCG, 1999)
solubility
Insoluble in ethanol, acetone
ph
pH about 8
GHS / SDS Safety
Warning
Irritant
- H315 (18.5%): Causes skin irritation [Warning Skin corrosion/irritation]
- H335 (15.6%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
- H319 (18.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Chemical Identity
| CAS Number | 7783-28-0 |
| IUPAC Name | diazanium;hydrogen phosphate |
| InChI Key | MNNHAPBLZZVQHP-UHFFFAOYSA-N |
| PubChem CID | 24540 |
| INCI Name | DIAMMONIUM PHOSPHATE |
Synonyms & Trade Names
Full Description
Diammonium Phosphate (DAP) is a widely used nitrogen-phosphorus fertilizer that provides both essential plant nutrients. It is the world’s most widely used