≥95%(T) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 504755796 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504755796 |
| Canonical Smiles | C1=CC=C(C(=C1)C(=O)[O-])C(=O)[O-].[Na+].[Na+] |
| IUPAC Name | disodium;phthalate |
| InChIKey | HQWKKEIVHQXCPI-UHFFFAOYSA-L |
| INCHI | 1S/C8H6O4.2Na/c9-7(10)5-3-1-2-4-6(5)8(11)12;;/h1-4H,(H,9,10)(H,11,12);;/q;2*+1/p-2 |
| Isomeric SMILES | C1=CC=C(C(=C1)C(=O)[O-])C(=O)[O-].[Na+].[Na+] |
| Molecular Weight | 210.1 |
| Reaxy-Rn | 3919451 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3919451&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 | Benzenoids |
| Class | Benzene and substituted derivatives |
| Subclass | Benzoic acids and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Benzoic acids |
| Alternative Parents | Benzoyl derivatives Dicarboxylic acids and derivatives Carboxylic acid salts Carboxylic acids Organooxygen compounds Organic sodium salts Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Benzoic acid - Benzoyl - Dicarboxylic acid or derivatives - Carboxylic acid salt - Organic alkali metal salt - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic sodium salt - Organic salt - Organooxygen compound - Aromatic homomonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as benzoic acids. These are organic Compounds containing a benzene ring which bears at least one carboxyl group. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 A2621261 | Certificate of Analysis | Nov 19, 2025 | D154289 |
| A2621379 | Certificate of Analysis | Nov 19, 2025 | D154289 |
| A2621380 | Certificate of Analysis | Nov 19, 2025 | D154289 |
| I2515434 | Certificate of Analysis | Sep 12, 2025 | D154289 |
| H2322351 | Certificate of Analysis | Aug 08, 2023 | D154289 |
| H2322352 | Certificate of Analysis | Aug 08, 2023 | D154289 |
| H2322353 | Certificate of Analysis | Aug 08, 2023 | D154289 |
| J2213477 | Certificate of Analysis | Sep 22, 2022 | D154289 |
| J2213481 | Certificate of Analysis | Sep 22, 2022 | D154289 |
| Solubility | Soluble in water |
|---|---|
| Molecular Weight | 210.090 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 209.99 Da |
| Monoisotopic Mass | 209.99 Da |
| Topological Polar Surface Area | 80.300 Ų |
| Heavy Atom Count | 14 |
| Formal Charge | 0 |
| Complexity | 166.000 |
| 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 | 3 |
| 1. Yong-Hui Zhang, Zuo-Bei Wang, Adenike Bernice Eloise Adeoye, Yi-Fan Wang, You-Gui Huang, Xin Ye, Wei Wang. (2024) Continuous phosphorus elimination from low concentration wastewater by a calcium-doped lanthanum carbonate adsorbent. SEPARATION AND PURIFICATION TECHNOLOGY, [PMID:] [10.1016/j.seppur.2024.131204] |
| 2. Zhuowen Wang, Sibei Liu, Songhao Cui, Baojian Jing, Shan Qiu, Fengxia Deng. (2024) Electrochemical disinfection boosting by a pulsed-assisted MXene-based cathode. ELECTROCHIMICA ACTA, [PMID:] [10.1016/j.electacta.2024.144232] |
