Triammonium citrate

Basic Information

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CAS Number

3458-72-8

Molecular Formula

C6H17N3O7

Molecular Weight

243.22 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Amines

Basic Physical Properties

Melting Point

185 °C (dec.)

Boiling Point

100 °C

Water Solubility

Soluble in water. Slightly soluble in alcohol.

Flash Point

155.2 °C

Solubility

H2O: 1 M at 20 °C, clear, colorless

Refractive Index

1.583

SMILES

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C(C(=O)[O-])C(CC(=O)[O-])(C(=O)[O-])O.[NH4+].[NH4+].[NH4+]

InChI

1S/C6H8O7.3H3N/c7-3(8)1-6(13,5(11)12)2-4(9)10;;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);3*1H3

InChIKey

YWYZEGXAUVWDED-UHFFFAOYSA-N

LogP

-0.27680

Complexity

211

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

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

Stability

Stable. Incompatible with strong oxidizing agents.

Sensitiveness

对湿度敏感

Synonyms & References

English

AMMONIUM CITRATE
AMMONIUM CITRATE, DIBASIC
AMMONIUM HYDROGENCITRATE
CITRIC ACID AMMONIUM SALT
CITRIC ACID, AMMONIUM SALT, DIBASIC
CITRIC ACID, DIAMMONIUM
CITRIC ACID, DIAMMONIUM, DIBASIC
CITRIC ACID DIAMMONIUM SALT
DI-AMMONIUM HYDROGEN CITRATE
2,3-propanetricarboxylicacid,2-hydroxy-triammoniumsalt
Ammonium citrate tribasic anhydrous
Tri-AmmoniumCitrateGr
AmmoniumCitrateTribasicC6H17N3O7
Tri-AmmoniumCitrateExtraPure
Tri-Ammoniumcitrat
1,2,3-Propanetricarboxylic acid, 2-hydroxy-, triammonium salt
2-Hydroxy-1,2,3-propanetricarboxylic acid triammonium salt
Triammonium citrate
Ammonium Cltrate tribasic
Ammonium Citrate Tribasic
Ammonium Citarte
2-Hydroxy-1,2,3-prop
citric acid,triammonium compo
Citric Acid,Triammonium Salt
Citronensaeure,Triammonium-Verbindung
tri-ammonium citrate
Triammonium citrate 99-1
triammonium citrate ammonium citrate ammonium citrate tribasic
柠檬酸铵
Ammonium citrate (3:1)
Citric acid triammonium salt

MDL Number

MFCD00134399

FAQ

What is Triammonium citrate (CAS: 3458-72-8)?

Triammonium citrate is a salt composed of three ammonia molecules and one citric acid molecule, with the chemical formula (NH4)3C6H5O7. It is a white, water-soluble powder commonly used in various industrial and pharmaceutical applications. As a trivalent cation, it exhibits buffering properties and is often employed in formulations requiring pH regulation. Its CAS number is 3458-72-8.

What are the main uses of Triammonium citrate (CAS: 3458-72-8)?

Triammonium citrate is widely used in pharmaceuticals as a buffering agent and in drug formulations. In the food industry, it serves as an acidulant and flavor enhancer. Industrial applications include use in cleaning products and as a chelating agent. It is also utilized in chemical research for pH control and in laboratory settings. Its versatility makes it relevant for multiple sectors, including those involving CAS 3458-72-8.

Is Triammonium citrate (CAS: 3458-72-8) safe?

Triammonium citrate is generally considered safe when used as intended. It has low toxicity and is approved for food use under safety guidelines. However, direct contact with skin or eyes may cause irritation, so handling precautions include wearing protective gloves and goggles. Proper storage and usage ensure compliance with safety standards for CAS 3458-72-8.

How should Triammonium citrate (CAS: 3458-72-8) be stored?

Triammonium citrate should be stored in a sealed, airtight container in a cool, dry place (ideally 25°C) to prevent moisture absorption. Avoid exposure to light and maintain humidity levels below 60% to ensure stability. It is typically stable for extended periods under these conditions, making it suitable for storage in dark glass containers when handling CAS 3458-72-8.