Ammonium phosphate, tribasic
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Basic information
- CAS
10361-65-6- Standard SMILES
O=P([O-])([O-])[O-].[NH4+].[NH4+].[NH4+]- InChIKey
ZRIUUUJAJJNDSS-UHFFFAOYSA-N- Molecular formula
- H12N3O4P
- Average molar mass
- 149.09 g/mol
- Monoisotopic mass
- 149.05654249
Names & identifiers
- Preferred name
- Ammonium phosphate, tribasic
- IUPAC
- triazanium;phosphate
- English name
- TRI-AMMONIUM PHOSPHATE TRIHYDRATE
- Molecular formula
- H6NO4P
- Molecular weight
- 115.02
Names & synonyms
10361-65-6Phosphoric acid, ammonium salt (1:3)Triammonium orthophosphateAmmonium phosphate, tribasictriammonium phosphatePhosphoric acid, triammonium salt2ZJF06M0I9EINECS 233-793-9EINECS 270-200-2Ammonium phosphate tribasictribasic ammonium phosphate68412-62-4
Show more names
riazanium,phosphatetriazanium,phosphateAficamten Impurity 8triammmonium phosphatetriammoniumorthophosphateriammonium orthophosphateAMMONIUM PHOSPHATE TRIHYDRATEphosphoricacid,triammoniumsalt
DTXSID8052778AMMONIUM PHOSPHATE ((NH4)3PO4)RefChem:557799DTXCID4031356DTXSID501069929270-200-2triazanium;phosphateUNII-2ZJF06M0I9
Database identifiers
- CAS
10361-65-6、68412-62-4- PubChem CID
- 159282
- DTXSID
DTXSID8052778- UNII
- 2ZJF06M0I9
- EC Number
- 233-793-9、270-200-2
Properties
Computed structural propertiesFilling in
- Topological polar surface area
- 89.3 Ų
- Hydrogen bond donors
- 3
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 0
- Heavy atoms
- 8
- Formal charge
- 0
- Complexity
- 36.8
Experimental & physicochemical properties
Physical DescriptionLiquid
Physicochemical properties
- solubility
- insoluble in acetone
- form
- solid (rough estimate)
- color
- white prisms
- Water Solubility
- 25 at · 25.0 at 25℃
- FDA UNII
- 2 ZJF06M0I9 · 2ZJF06M0I9
- EPA Substance Registry System
- Phosphoric acid, triammonium salt (10361-65-6)
- TSCA
- TSCA listed
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 100% (2 of 2) of all reports.
Not Classified
Aggregated GHS information provided per 2 reports by companies from 1 notifications to the ECHA C&L Inventory.
Warning
H315 (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)
Hazard information
Regulatory Information
Chemical: Phosphoric acid, triammonium salt
Phosphoric 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
Safety data
- tsca
- TSCA listed
Chemistry & industry
Pharmacology
MeSH Pharmacological Classification
Substances or mixtures that are added to the soil to supply nutrients or to make available nutrients already present in the soil, in order to increase plant growth and productivity.
Substances used in the processing or storage of foods or animal feed including ANTIOXIDANTS; FOOD PRESERVATIVES; FOOD COLORING AGENTS; FLAVORING AGENTS; ANTI-INFECTIVE AGENTS; EXCIPIENTS and other similarly used substances. Many of the same substances are used as PHARMACEUTIC AIDS.
Uses & manufacturing
U.S. Production2023: 8,760,834 lb
Industry UsesSoil amendments (fertilizers)
General Manufacturing Information
Agriculture, Forestry, Fishing and Hunting
Phosphoric acid, ammonium salt (1:3): ACTIVE
Applications
UsesAmmonium 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 methods
PreparationAmmonium phosphate was prepared by reacting diammonium hydrogen phosphate with 27%~28% ammonia water:(NH4)2HPO4+NH4OH→(NH4)3PO4+H2O
Upstream & downstream products
Upstream raw materials
Related reactions
21 records
Compound notes
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