≥95%, P2O5:63%±2%,Al2O3:17%±1% 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 8 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Application
Aluminum phosphate monobasic can be used as a combining material of refractories. It can be used as a precursor for the synthesis of:
Microwave absorbing silicon carbide (SiC) fiber-reinforced SiC matrix composites (SiCf/SiC).
Aluminum doped hydroxyapatite crystals.
Phosphate insulating coating to improve the corrosion resistance of silicon steel.
| Pubchem Sid | 504764904 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504764904 |
| Canonical Smiles | OP(=O)(O)[O-].OP(=O)(O)[O-].OP(=O)(O)[O-].[Al+3] |
| IUPAC Name | aluminum;dihydrogen phosphate |
| InChIKey | RGPUVZXXZFNFBF-UHFFFAOYSA-K |
| INCHI | 1S/Al.3H3O4P/c;3*1-5(2,3)4/h;3*(H3,1,2,3,4)/q+3;;;/p-3 |
| Isomeric SMILES | OP(=O)(O)[O-].OP(=O)(O)[O-].OP(=O)(O)[O-].[Al+3] |
| WGK Germany | 3 |
| Molecular Weight | 317.94 |
| Reaxy-Rn | 12397715 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=12397715&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 | Post-transition metal oxoanionic compounds |
| Subclass | Post-transition metal phosphates |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Post-transition metal phosphates |
| Alternative Parents | Post-transition metal salts Inorganic salts Inorganic oxides |
| Molecular Framework | Not available |
| Substituents | Post-transition metal phosphate - Inorganic post-transition metal salt - Inorganic oxide - Inorganic salt |
| Description | This compound belongs to the class of inorganic compounds known as post-transition metal phosphates. These are inorganic compounds in which the largest oxoanion is phosphate, and in which the heaviest atom not in an oxoanion is a post-transition metal. |
| 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 |
|---|---|---|---|
 G2226122 | Certificate of Analysis | May 09, 2026 | A165289 |
| D2622061 | Certificate of Analysis | Apr 28, 2026 | A165289 |
| E2627046 | Certificate of Analysis | Apr 28, 2026 | A165289 |
| A2612024 | Certificate of Analysis | Jan 19, 2026 | A165289 |
| B2624339 | Certificate of Analysis | Jan 19, 2026 | A165289 |
| J2522048 | Certificate of Analysis | Oct 31, 2025 | A165289 |
| L2525125 | Certificate of Analysis | Oct 31, 2025 | A165289 |
| C2512271 | Certificate of Analysis | Dec 14, 2024 | A165289 |
| L2409077 | Certificate of Analysis | Dec 14, 2024 | A165289 |
| C2024046 | Certificate of Analysis | May 31, 2024 | A165289 |
| G2030016 | Certificate of Analysis | May 08, 2024 | A165289 |
| B2306895 | Certificate of Analysis | Feb 10, 2023 | A165289 |
| A2415216 | Certificate of Analysis | Aug 01, 2022 | A165289 |
| C2224026 | Certificate of Analysis | May 20, 2022 | A165289 |
| Sensitivity | Hygroscopic |
|---|---|
| Molecular Weight | 317.940 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 6 |
| Hydrogen Bond Acceptor Count | 12 |
| Rotatable Bond Count | 0 |
| Exact Mass | 317.889 Da |
| Monoisotopic Mass | 317.889 Da |
| Topological Polar Surface Area | 242.000 Ų |
| Heavy Atom Count | 16 |
| Formal Charge | 0 |
| Complexity | 49.800 |
| 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 |
| 1. Wansi Lin, Yue Wang, Junhua Zhang, Huai Liu, Lincai Peng. (2023) Lignin-assembled zirconium-based PNA nanofiber for the catalytic transfer hydrogenation of furfural into furfuryl alcohol. Sustainable Energy & Fuels, 7 (15): (3716-3726). [PMID:] [10.1039/D3SE00513E] |
| 2. Wansi Lin, Lincai Peng, Huai Liu, Junhua Zhang. (2023) Construction of electron-deficient zirconium sites for the efficient catalytic transfer hydrogenation of levulinic acid. FUEL PROCESSING TECHNOLOGY, [PMID:] [10.1016/j.fuproc.2023.107777] |
| 3. Tang Guohui, Ren Qian, Chen Zheng, Ding Zixuan, Zhu Changtian, Chen Jin, Xu Gaojie, Liu Fenghua. (2024) Cost-effective construction of graphene-based high-temperature electric heating coating with oxidation resistance and high mechanical properties. JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS, 35 (32): (1-13). [PMID:] [10.1007/s10854-024-13877-7] |
| 4. Li Cong, Liu Dizhou, Yu Hongxuan, Zhao Han, Guo Jingran, Song Chuanyun, Zhao Yingde, Zhang Jianing, Deng Yuanpeng, Dang Shixuan, Wang Duola, Chen Jiali, Yan Zhengli, Lin Tiande, Li Hui, Xu Xiang. (2025) Nanoporous/nanofibrous dual-aerogel ultraflexible ceramic coatings for fire superprotection. Advanced Composites and Hybrid Materials, 8 (4): (1-12). [PMID:] [10.1007/s42114-025-01416-9] |
| 5. Yuming Zhang, Wenjian Lin, Cong Li, Xianzhang Dong. (2025) Concrete-inspired closet packing designed Al-doped silica aerogel coatings for fireproof and thermal insulation protection. COMPOSITES PART B-ENGINEERING, [PMID:] [10.1016/j.compositesb.2025.112971] |
| 6. Yi Hou, Jixiang Wang, Baijun Chen, Hui Zhang, Zichen Xiang, Haikui Zhu, Lixi Wang. (2025) Self-Standing MOF-Derived Co@SiCnw Nanocomposite Aerogel with a Hierarchical Microstructure for Highly Effective and Wideband Electromagnetic Attenuation. ACS Applied Materials & Interfaces, [PMID:40307186] [10.1021/acsami.5c01597] |
| 7. Ao Wang, Zhifeng Huang, Mingyong Jia, Xuye Wang, Qianshun Cui, Zhihao Wang, Qiang Shen, Fei Chen. (2025) Densification and mechanical properties of photopolymerized Si3N4 ceramics via oxygen reduction and phosphate adhesion. JOURNAL OF THE AMERICAN CERAMIC SOCIETY, [PMID:] [10.1111/jace.20564] |
| 8. Shuyi Liu, Mengru Zhang, Jinshuang Guan, Ziyue Wang, Hongyan Liu, Guoliang Mao. (2026) A hydrophilic and antiwax coating with stable fly ash-based coral-like 3D skeleton construction. COMPOSITE INTERFACES, [PMID:] [10.1080/09276440.2026.2614189] |
