≥98% 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 1194 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 528774344 |
|---|---|
| Sonrisas canónicas | OP(=O)([O-])[O-].[Na+].[Na+] |
| IUPAC Name | disodium;hydrogen phosphate |
| InChIKey | BNIILDVGGAEEIG-UHFFFAOYSA-L |
| INCHI | 1S/2Na.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2 |
| Isómeros SMILES | OP(=O)([O-])[O-].[Na+].[Na+] |
| CAS alternativo | 7778-77-0 |
| Peso molecular | 141.96 |
| Reaxy-Rn | 11343459 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11343459&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 | Inorganic compounds |
|---|---|
| Superclass | Mixed metal/non-metal compounds |
| Clase | Alkali metal oxoanionic compounds |
| Subclass | Alkali metal phosphates |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Alkali metal phosphates |
| Alternative Parents | Inorganic sodium salts Inorganic oxides |
| Molecular Framework | Not available |
| Substituents | Alkali metal phosphate - Inorganic sodium salt - Inorganic oxide - Inorganic salt |
| Descripción | This compound belongs to the class of inorganic compounds known as alkali metal phosphates. These are inorganic compounds in which the largest oxoanion is phosphate, and in which the heaviest atom not in an oxoanion is an alkali metal. |
| External Descriptors | sodium phosphate |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
 F2604741 | Certificate of Analysis | Jun 06, 2026 | S498529 |
| F2604742 | Certificate of Analysis | Jun 06, 2026 | S498529 |
| J2514716 | Certificate of Analysis | Oct 20, 2025 | S498529 |
| J2514717 | Certificate of Analysis | Oct 20, 2025 | S498529 |
| F2513739 | Certificate of Analysis | Jun 14, 2025 | S498529 |
| F2513740 | Certificate of Analysis | Jun 14, 2025 | S498529 |
| K2406141 | Certificate of Analysis | Nov 08, 2024 | S498529 |
| K2406142 | Certificate of Analysis | Nov 07, 2024 | S498529 |
| I2429327 | Certificate of Analysis | Oct 11, 2024 | S498529 |
| I2429328 | Certificate of Analysis | Oct 11, 2024 | S498529 |
| C2321688 | Certificate of Analysis | Mar 24, 2023 | S498529 |
| C2321735 | Certificate of Analysis | Mar 24, 2023 | S498529 |
| D2418088 | Certificate of Analysis | Mar 24, 2023 | S498529 |
| E2428107 | Certificate of Analysis | Mar 24, 2023 | S498529 |
| G2430043 | Certificate of Analysis | Mar 24, 2023 | S498529 |
| L2305164 | Certificate of Analysis | Mar 24, 2023 | S498529 |
| Sensibilidad | Moisture sensitive. |
|---|---|
| Peso molecular | 141.959 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 141.941 Da |
| Monoisotopic Mass | 141.941 Da |
| Topological Polar Surface Area | 83.400 Ų |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Complexity | 46.500 |
| 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 |
