≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships 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 49 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 504753202 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504753202 |
| Canonical Smiles | OP(=O)([O-])[O-].[Ca+2] |
| IUPAC Name | calcium;hydrogen phosphate |
| InChIKey | FUFJGUQYACFECW-UHFFFAOYSA-L |
| INCHI | 1S/Ca.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+2;/p-2 |
| Isomeric SMILES | OP(=O)([O-])[O-].[Ca+2] |
| WGK Germany | 1 |
| Molecular Weight | 136.06 |
| Reaxy-Rn | 11322552 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11322552&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 |
| Class | Alkaline earth metal oxoanionic compounds |
| Subclass | Alkaline earth metal phosphates |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Alkaline earth metal phosphates |
| Alternative Parents | Inorganic oxides Inorganic calcium salts |
| Molecular Framework | Not available |
| Substituents | Alkaline earth metal phosphate - Inorganic calcium salt - Inorganic oxide - Inorganic salt |
| Description | This compound belongs to the class of inorganic compounds known as alkaline earth 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 alkaline earth metal. |
| External Descriptors | calcium phosphate |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 D2620115 | Certificate of Analysis | Apr 29, 2026 | C433923 |
| F2314815 | Certificate of Analysis | Mar 18, 2026 | C433923 |
| F2314834 | Certificate of Analysis | Mar 18, 2026 | C433923 |
| F2314912 | Certificate of Analysis | Mar 18, 2026 | C433923 |
| B2625014 | Certificate of Analysis | May 25, 2023 | C433923 |
| Melt Point(°C) | 370 °C (decomposition) |
|---|---|
| Molecular Weight | 136.060 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 135.924 Da |
| Monoisotopic Mass | 135.924 Da |
| Topological Polar Surface Area | 83.400 Ų |
| Heavy Atom Count | 6 |
| 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 | 2 |
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