HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonium phosphate, tribasic
Einecs 233-793-9 · riazanium,phosphate · triazanium,phosphate · Aficamten Impurity 8 · triammmonium phosphate · triammoniumorthophosphate · riammonium orthophosphate · AMMONIUM PHOSPHATE TRIBASIC
Identifiers & Physical Properties
| CAS No. | 10361-65-6 |
|---|---|
| Molecular formula | H12N3O4P |
| Average molar mass | 149.09 g/mol |
| Monoisotopic mass | 149.05654249 g/mol |
| SMILES | O=P([O-])([O-])[O-].[NH4+].[NH4+].[NH4+] |
| InChIKey | ZRIUUUJAJJNDSS-UHFFFAOYSA-N |
| PubChem CID | 159282 |
| EC No. | 233-793-9 |
| DTXSID | DTXSID8052778 |
Chemical & Physical Properties
| Topological polar surface area | 89.3 |
|---|---|
| Hydrogen bond donors | 3 |
| Hydrogen bond acceptors | 4 |
| Rotatable bonds | 0 |
| Heavy atoms | 8 |
| Formal charge | 0 |
| Complexity | 36.8 |
| Physical Description | Liquid |
| Solubility | insoluble in acetone25.0 at 25℃ |
| Physical state | solid (rough estimate) |
| Color | white prisms |
| FDA UNII | 2ZJF06M0I9 |
| EPA Substance Registry System | Phosphoric acid, triammonium salt (10361-65-6) |
| TSCA inventory status | TSCA listed |
Safety & Regulations
| GHS classification | This chemical does not meet GHS hazard criteria for 100% (2 of 2) of all reports.Not ClassifiedAggregated GHS information provided per 2 reports by companies from 1 notifications to the ECHA C&L Inventory.WarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P264, P264+P265, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, and P362+P364 (click each P-code to see the statement) |
|---|---|
| Regulatory information | Chemical: Phosphoric acid, triammonium saltPhosphoric acid, ammonium salt (1:3) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Phosphoric acid, ammonium salt (1:3) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Phosphoric acid, triammonium salt: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right. |
| Hazard Classes and Categories | Skin Irrit. 2 (100%)Not Classified |
| TSCA inventory status | TSCA listed |
Applications & Uses
Uses
Ammonium phosphate is a high-concentration nitrogen and phosphorus compound fertilizer for sugarcane growth. Also it is used as wood fire retardant, water softener for water treatment, biological culture agent, and analytical chemical reagent.
Preparation & Synthesis
Preparation
Ammonium phosphate was prepared by reacting diammonium hydrogen phosphate with 27%~28% ammonia water:(NH4)2HPO4+NH4OH→(NH4)3PO4+H2O