≥99% 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 9 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Application
Ammonium pentaborate is used in the preparation of both wet and dry electrolytic capacitors, flame proofing, gunning and patching compounds for extending the life of basic refractories. Used in the preparation of special welding, soldering and brazing fluxes for stainless steel or various non-ferrous metals, where alkali borates cannot be used.
| Pubchem Sid | 488201823 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488201823 |
| Sonrisas canónicas | B([O-])([O-])[O-].B([O-])([O-])[O-].B([O-])([O-])[O-].B([O-])([O-])[O-].B([O-])([O-])[O-].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].O.O.O.O |
| IUPAC Name | nonaazanium;pentaborate;tetrahydrate |
| InChIKey | OJAJAQRDJBKPPU-UHFFFAOYSA-W |
| INCHI | 1S/5BO3.9H3N.4H2O/c5*2-1(3)4;;;;;;;;;;;;;/h;;;;;9*1H3;4*1H2/q5*-3;;;;;;;;;;;;;/p+9 |
| Isómeros SMILES | B([O-])([O-])[O-].B([O-])([O-])[O-].B([O-])([O-])[O-].B([O-])([O-])[O-].B([O-])([O-])[O-].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].O.O.O.O |
| CAS alternativo | 12228-87-4,12007-89-5 |
| PubChem CID | 57347064 |
| Peso molecular | 272.15 |
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 →Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
 L2128096 | Certificate of Analysis | Oct 11, 2025 | A399262 |
| L2128097 | Certificate of Analysis | Oct 11, 2025 | A399262 |
| B2318360 | Certificate of Analysis | Feb 27, 2023 | A399262 |
| D2306030 | Certificate of Analysis | Dec 09, 2021 | A399262 |
| E2324128 | Certificate of Analysis | Dec 09, 2021 | A399262 |
| E2509079 | Certificate of Analysis | Dec 09, 2021 | A399262 |
| A2411141 | Certificate of Analysis | Oct 27, 2021 | A399262 |
| Solubilidad | Soluble only in water. |
|---|---|
| Punto de fusión (°C) | 110℃ |
| 1. Hao Li, Liang Xue, Mingzhu Ni, Serguei V. Savilov, Sergey M. Aldoshin, Hui Xia. (2022) Boosting the cycling performance of spinel LiMn2O4 by in situ MnBO3 coating. ELECTROCHEMISTRY COMMUNICATIONS, [PMID:] [10.1016/j.elecom.2022.107266] |
| 2. Lu Luo, Lingcong Luo, Jianping Deng, Tingting Chen, Guanben Du, Mizi Fan, Weigang Zhao. (2021) High performance supercapacitor electrodes based on B/N Co-doped biomass porous carbon materials by KOH activation and hydrothermal treatment. INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, [PMID:] [10.1016/j.ijhydene.2021.06.211] |
| 3. Lu Luo, Yalan Zhou, Wen Yan, Xi Wu, Shirui Wang, Weigang Zhao. (2020) Two-step synthesis of B and N co-doped porous carbon composites by microwave-assisted hydrothermal and pyrolysis process for supercapacitor application. ELECTROCHIMICA ACTA, [PMID:] [10.1016/j.electacta.2020.137010] |
| 4. Xin Li, Haixing Wang, Peiyong Sun, Shenghong Zhang, Zhilong Yao. (2019) Boron-promoted Cu/ZrO2 catalysts for hydrogenation of sec-butyl acetate: Structural evolution and catalytic performance. Molecular Catalysis, [PMID:] [10.1016/j.mcat.2019.110698] |
| 5. Lu Luo, Jianping Deng, Qianqian Zhang, Yuling Lan, Guanben Du, Mizi Fan, Weigang Zhao. (2024) Synergistically enhancing the efficient energy storage of B/N co-doped porous carbon with abundant micropores via microwave-induced strategy. JOURNAL OF ALLOYS AND COMPOUNDS, [PMID:] [10.1016/j.jallcom.2024.177094] |
| 6. Shutao Li, Pengyi Ma, Jinping Song, Xiaoting Guo, Jianhua Xue, Qi Ma. (2025) A simple low-temperature synthesis of fluorescent boron quantum dots for versatile applications. CRYSTENGCOMM, [PMID:] [10.1039/D5CE00616C] |
| 7. Hanfeng Ye, Min Zhou, Fanghua Zeng, Wandong Xing, Fei Zhao, Wing-Kei Ho, Yidong Hou, Can Yang. (2025) Functional carbon materials with Lewis pairs for efficiently transforming sulfur compounds from waste to chemical. APPLIED CATALYSIS B-ENVIRONMENTAL, [PMID:] [10.1016/j.apcatb.2025.125399] |
| 8. Yufeng Chang, Fuying Wang, Fuxing Li, Mingjun Chen, Jinxing Zhao, Fenghe Wang, Li Guan, Xu Li, Nian Fu. (2025) Controlling the Afterglow of Carbon Dot Composite Materials Through pH Value and the Application in Information Encryption. Laser & Photonics Reviews, [PMID:] [10.1002/lpor.202402270] |
| 9. Luxin Zhang, Xiaobing Liu, Sishang Ge, Weiwei Shi, Rui Zhang, Chaoyang Li, Rong Chen. (2025) Remediation of ternary heavy metal-polyethylene microplastics co-contaminated soil using co-modified biochar with deep eutectic solvent and warm patch: competitive interactions, mechanistic insights, and microbial community response. ENVIRONMENTAL RESEARCH, [PMID:41232900] [10.1016/j.envres.2025.123318] |
