Determine the necessary mass, volume, or concentration for preparing a solution.
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
anhydrous, ACS, ≥99% ACS,Anhydrous Grade 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 994 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 528774317 |
|---|---|
| Sourires canoniques | OP(=O)(O)[O-].[K+] |
| IUPAC Name | potassium;dihydrogen phosphate |
| InChIKey | GNSKLFRGEWLPPA-UHFFFAOYSA-M |
| INCHI | 1S/K.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1 |
| Isomères SMILES | OP(=O)(O)[O-].[K+] |
| WGK Allemagne | 2 |
| RTECS | TC6615500 |
| Poids moléculaire | 136.09 |
| Reaxy-Rn | 11343563 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11343563&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 |
| Classe | Alkali metal oxoanionic compounds |
| Subclass | Alkali metal phosphates |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Alkali metal phosphates |
| Alternative Parents | Inorganic salts Inorganic oxides |
| Molecular Framework | Not available |
| Substituents | Alkali metal phosphate - Inorganic oxide - Inorganic salt |
| Description | 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 | potassium salt - inorganic phosphate |
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
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Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Article |
|---|---|---|---|
| Certificate of Analysis | May 21, 2026 | P434010 | |
| Certificate of Analysis | May 21, 2026 | P434010 | |
| Certificate of Analysis | May 21, 2026 | P434010 | |
| Certificate of Analysis | May 29, 2025 | P434010 | |
| Certificate of Analysis | May 29, 2025 | P434010 | |
| Certificate of Analysis | May 29, 2025 | P434010 | |
| Certificate of Analysis | May 29, 2025 | P434010 | |
| Certificate of Analysis | Jun 11, 2024 | P434010 | |
| Certificate of Analysis | Jun 11, 2024 | P434010 | |
| Certificate of Analysis | Jun 11, 2024 | P434010 | |
| Certificate of Analysis | Jun 11, 2024 | P434010 | |
| Certificate of Analysis | Jun 11, 2024 | P434010 | |
| Certificate of Analysis | Jun 11, 2024 | P434010 |
| Sensibilité | Moisture sensitive |
|---|---|
| Point de fusion (°C) | 252.6 °C |
| Poids moléculaire | 136.086 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 135.933 Da |
| Monoisotopic Mass | 135.933 Da |
| Topological Polar Surface Area | 80.600 Ų |
| Heavy Atom Count | 6 |
| Formal Charge | 0 |
| Complexity | 61.900 |
| 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 | 2 |
Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.
View Anhydrous Grade grade guide → View ACS grade guide →