Determine the necessary mass, volume, or concentration for preparing a solution.
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Anhydrous Grade, USP Anhydrous Grade,USP for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature,Argon charged,Desiccated Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 2075 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Application
tri-Sodium citrate anhydrous is typically used as a citrate buffer system component for biomolecule downstream chromatography steps or final liquid formulation.
| Pubchem Sid | 528772176 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/528772176 |
| PH | 7.5-9.0 (20 °C, 10 g/L in H2O) |
| Kanonisches Lächeln | C(C(=O)[O-])C(CC(=O)[O-])(C(=O)[O-])O.[Na+].[Na+].[Na+] |
| IUPAC Name | trisodium;2-hydroxypropane-1,2,3-tricarboxylate |
| InChIKey | HRXKRNGNAMMEHJ-UHFFFAOYSA-K |
| INCHI | 1S/C6H8O7.3Na/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);;;/q;3*+1/p-3 |
| Isomere SMILES | C(C(=O)[O-])C(CC(=O)[O-])(C(=O)[O-])O.[Na+].[Na+].[Na+] |
| Molekulargewicht | 258.07 |
| Reaxy-Rn | 3920956 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3920956&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organic acids and derivatives |
| Klasse | Carboxylic acids and derivatives |
| Subclass | Tricarboxylic acids and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Tricarboxylic acids and derivatives |
| Alternative Parents | Tertiary alcohols Carboxylic acid salts Carboxylic acids Organic sodium salts Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Tricarboxylic acid or derivatives - Tertiary alcohol - Carboxylic acid salt - Organic alkali metal salt - Carboxylic acid - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic sodium salt - Organic salt - Organooxygen compound - Carbonyl group - Alcohol - Aliphatic acyclic compound |
| Beschreibung | This compound belongs to the class of organic compounds known as tricarboxylic acids and derivatives. These are carboxylic acids containing exactly three carboxyl groups. |
| External Descriptors | organic sodium salt |
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Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Datum | Artikel |
|---|---|---|---|
| Certificate of Analysis | Apr 07, 2026 | T433302 | |
| Certificate of Analysis | Apr 07, 2026 | T433302 | |
| Certificate of Analysis | Apr 07, 2026 | T433302 | |
| Certificate of Analysis | Jul 25, 2025 | T433302 | |
| Certificate of Analysis | Jul 25, 2025 | T433302 | |
| Certificate of Analysis | Jul 21, 2025 | T433302 | |
| Certificate of Analysis | Jul 21, 2025 | T433302 | |
| Certificate of Analysis | Jul 21, 2025 | T433302 | |
| Certificate of Analysis | Dec 26, 2024 | T433302 | |
| Certificate of Analysis | Dec 26, 2024 | T433302 | |
| Certificate of Analysis | Dec 26, 2024 | T433302 | |
| Certificate of Analysis | Jul 20, 2023 | T433302 | |
| Certificate of Analysis | Jul 20, 2023 | T433302 | |
| Certificate of Analysis | Jul 20, 2023 | T433302 | |
| Certificate of Analysis | Jul 20, 2023 | T433302 | |
| Certificate of Analysis | Jul 20, 2023 | T433302 | |
| Certificate of Analysis | Jul 20, 2023 | T433302 | |
| Certificate of Analysis | Jul 20, 2023 | T433302 | |
| Certificate of Analysis | Jul 20, 2023 | T433302 | |
| Certificate of Analysis | Jul 20, 2023 | T433302 | |
| Certificate of Analysis | Jul 20, 2023 | T433302 | |
| Certificate of Analysis | Jul 20, 2023 | T433302 | |
| Certificate of Analysis | Jul 20, 2023 | T433302 | |
| Certificate of Analysis | Jul 20, 2023 | T433302 |
| Löslichkeit | 425g/L |
|---|---|
| Empfindlichkeit | Moisture sensitive |
| Schmelzpunkt (°C) | 150 °C (decomposition) |
| Molekulargewicht | 258.070 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 2 |
| Exact Mass | 257.973 Da |
| Monoisotopic Mass | 257.973 Da |
| Topological Polar Surface Area | 141.000 Ų |
| Heavy Atom Count | 16 |
| Formal Charge | 0 |
| Complexity | 211.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 4 |
Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.
View Anhydrous Grade grade guide → View USP grade guide →