Ammonium phosphate, tribasic

HCID 159282CAS 10361-65-6

Substructure search Find similar structures

Basic information

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 properties

Topological polar surface area: 89.3 Å²
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

GHS classification

GHS Classification · 6 items

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 · 3 items

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 · 2 items

Skin Irrit. 2 (100%)

Not Classified

Safety data

tsca: TSCA listed

Chemistry & industry

Pharmacology

MeSH Pharmacological Classification · 2 items

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 · 2 items

Agriculture, Forestry, Fishing and Hunting

Phosphoric acid, ammonium salt (1:3): ACTIVE

Applications · 1 item

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.