Ammonium citrate tribasic
Ammonium citrate tribasic (CAS: 3458-72-8), with the molecular formula HOC(CO2NH4)(CH2CO2NH4)2 and a molecular weight of 243.22 g/mol, is an organic salt. This compound finds utility as a chemical intermediate and is employed in various laboratory and industrial applications. Its properties make it a suitable reagent for specific synthesis processes and analytical procedures.
- IUPAC
- Citric acid triammonium salt
- Synonyms
- Citric acid triammonium salt
Chemical Synthesis
Ammonium citrate tribasic serves as a versatile building block in organic synthesis. It can be used to introduce citrate functionalities or as a reactant in the preparation of other complex molecules.
Laboratory Reagent
In laboratory settings, it functions as a reagent for various analytical and preparative procedures. Its specific chemical properties are leveraged in research and development activities.
pH Adjustment
As a salt of citric acid, it can be employed in buffering solutions or for pH adjustment in specific chemical formulations where mild alkalinity is required.
| Molecular weight | 243.22 |
|---|---|
| Linear formula | HOC(CO2NH4)(CH2CO2NH4)2 |
| Assay | ≥97.0% (T) |
| Boiling point | 100 °C(lit.) |
| Density | 1 g/mL at 25 °C(lit.) |
| Melting point | 185 °C (dec.)(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Ammonium citrate tribasic used for?
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Ammonium citrate tribasic is used as a chemical intermediate and a laboratory reagent in various synthesis processes and analytical procedures.
What is the CAS number and chemical formula for Ammonium citrate tribasic?
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The CAS number for Ammonium citrate tribasic is 3458-72-8, and its chemical formula is HOC(CO2NH4)(CH2CO2NH4)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ammonium citrate tribasic with an assay of ≥97.0% (T). This is a technical/research grade material, and TSS does not represent it as USP, BP, or EP grade.
What are the main hazards associated with Ammonium citrate tribasic?
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Ammonium citrate tribasic is classified with the GHS07 symbol and has the signal word 'Warning'. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment including a dust mask (type N95), eyeshields, and gloves should be used when handling.
How is Ammonium citrate tribasic packed and shipped?
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Ammonium citrate tribasic is carefully packed to ensure product integrity during transit. Tech Serve Solutions exports this chemical globally, adhering to all relevant shipping regulations.
How can I request a quote or sample?
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To request a quote or a sample of Ammonium citrate tribasic, please use the contact form on our website or contact our sales department directly.
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