Triammonium phosphate

Basic Information

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CAS Number

68333-79-9

Molecular Formula

H12N3O4P

Molecular Weight

149.09 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Amines

Agricultural Chemicals Pesticides Insecticides

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

>360°C

SMILES

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[NH4+].[NH4+].[NH4+].[O-]P(=O)([O-])[O-]

InChI

InChI=1S/3H3N.H3O4P/c;;;1-5(2,3)4/h3*1H3;(H3,1,2,3,4)

InChIKey

ZRIUUUJAJJNDSS-UHFFFAOYSA-N

LogP

0.04310

Complexity

36.8

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

(NH4)3PO4
EINECS 233-793-9
Ammonium Phosphate GFAA Matrix Modifier: 10% NH4H2PO4 in 2% HNO3
UNII-2ZJF06M0I9
10361-65-6
Ammonium phosphate, tribasic
2ZJF06M0I9
DTXSID8052778
Phosphoric acid, ammonium salt (1:3)
ZRIUUUJAJJNDSS-UHFFFAOYSA-N
FT-0698825
Triammonium orthophosphate
68412-62-4
Phosphoric acid, triammonium salt
AMMONIUM PHOSPHATE ((NH4)3PO4)
68333-79-9
triazanium;phosphate
EINECS 270-200-2
triammonium phosphate
NS00127542
Ammonium polyphosphate
polyphosphoric acids ammonium salts
APP
APP-0
XAP-01
APP-3
APP-1
ammonium polyphosphate flame retardant
water solubility APP
Ammonium polyphosphate (Phase II n>1000)
Polyphosphoric acids ammonium saltneat

MDL Number

MFCD00241367

Customs Code

2835399000

FAQ

What is Triammonium phosphate (CAS: 68333-79-9)?

Triammonium phosphate is a chemical compound with the formula (NH4)3PO4. It is a white crystalline solid that is soluble in water. This compound is commonly used as a source of phosphate ions and is known for its alkaline properties. It is also referred to as ammonium phosphate trihydrate in some contexts.

What are the main uses of Triammonium phosphate (CAS: 68333-79-9)?

Triammonium phosphate is utilized in various applications such as pharmaceuticals, where it serves as a buffering agent. It is also used in industrial processes for water treatment and as a raw material in the production of other phosphate compounds. In the food industry, it may act as a leavening agent or stabilizer. Additionally, it finds use in research for analytical purposes and in agricultural applications.

Is Triammonium phosphate (CAS: 68333-79-9) safe?

Triammonium phosphate is generally considered safe when handled properly. However, it can cause skin and eye irritation, so protective measures such as gloves and safety goggles are recommended. Ingestion or inhalation should be avoided. It is important to follow safety standards and guidelines for chemical handling to ensure safe use in laboratories and industrial settings.

How should Triammonium phosphate (CAS: 68333-79-9) be stored?

Triammonium phosphate should be stored in a cool, dry place away from direct light. It is typically kept in airtight containers to prevent moisture absorption. The storage temperature should be maintained below 25°C, and humidity levels should be low to ensure stability. Proper labeling and storage conditions are essential to maintain its chemical integrity and safety.