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≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 27 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Etching glass, in soldering fluxAmmonium hexafluorosilicate is used as a disinfectant and analytical reagent. It finds application in etching glass, metal casting, and electroplating. It is also employed as a wood preservative agent and mothproofing agent in textiles. It also finds application in soldering flux. It is also used to arrest caries treatment without discoloration on demineralized primary tooth enamel.
| Sonrisas canónicas | [NH4+].[NH4+].F[Si-2](F)(F)(F)(F)F |
|---|---|
| IUPAC Name | diazanium;hexafluorosilicon(2-) |
| InChIKey | ITHIMUMYFVCXSL-UHFFFAOYSA-P |
| INCHI | 1S/F6Si.2H3N/c1-7(2,3,4,5)6;;/h;2*1H3/q-2;;/p+2 |
| Isómeros SMILES | [NH4+].[NH4+].F[Si-2](F)(F)(F)(F)F |
| WGK Alemania | 3 |
| RTECS | VV7800000 |
| PubChem CID | 28145 |
| Número ONU | 2854 |
| Grupo de embalaje | III |
| Peso molecular | 178.15 |
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 →Taxonomy Tree
| Kingdom | Inorganic compounds |
|---|---|
| Superclass | Mixed metal/non-metal compounds |
| Clase | Metalloid salts |
| Subclass | Metalloid fluorides |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Metalloid fluorides |
| Alternative Parents | Inorganic salts |
| Molecular Framework | Not available |
| Substituents | Metalloid fluoride - Inorganic salt |
| Descripción | This compound belongs to the class of inorganic compounds known as metalloid fluorides. These are inorganic compounds in which the largest halogen atom is fluorine, and the heaviest metal atom is a metalloid. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | Mar 23, 2026 | A598680 | |
| Certificate of Analysis | Mar 20, 2026 | A598680 | |
| Certificate of Analysis | May 20, 2025 | A598680 | |
| Certificate of Analysis | May 20, 2025 | A598680 | |
| Certificate of Analysis | Aug 14, 2023 | A598680 | |
| Certificate of Analysis | Aug 14, 2023 | A598680 | |
| Certificate of Analysis | Aug 14, 2023 | A598680 |
| Solubilidad | Slightly soluble in water. Insoluble in alcohol and acetone. |
|---|---|
| Peso molecular | 178.153 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 0 |
| Exact Mass | 178.036 Da |
| Monoisotopic Mass | 178.036 Da |
| Topological Polar Surface Area | 2.000 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 62.700 |
| 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 |
| 1. Yifei Song, Tian Ke, Jin Shen, Jinjian Li, Xiaoqian Zhu, Liu Yang, Zhiguo Zhang, Zongbi Bao, Qilong Ren, Qiwei Yang. (2023) Shaped layered two-dimensional fluorinated metal-organic frameworks for highly efficient acetylene/ethylene separation. SEPARATION AND PURIFICATION TECHNOLOGY, [PMID:] [10.1016/j.seppur.2023.124377] |
| 2. Hui Zhang, Qiang Fu, Hongyun Qin, Xia Chen, Qicheng Zhang, Zixu Dong, Haoyuan Li, Shoudong Wang, Ming Wang. (2023) An investigation for H2/N2 adsorptive separation in SIFSIX-2-Cu-i. INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, [PMID:] [10.1016/j.ijhydene.2023.03.348] |
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| 4. Jun Ma, Jiahe Zhang, Ye Yuan, Yunqi Zhou, Shenzhen Cong, Guangyu Xing, Jixiao Wang, Zhi Wang. (2023) HOF-21 nanofillers incorporated mixed matrix membranes for high-performance N2/CH4 separation. JOURNAL OF MEMBRANE SCIENCE, [PMID:] [10.1016/j.memsci.2023.121626] |
| 5. Jianguo Zhuang, Siyan Yan, Peng Zhang, Xinhui Liu, Yitao Zhao, Yijun Yu, Yuchen Wang, Qichao Zhao, Haidan Wu, Xuedong Zhu, Fan Yang. (2022) Regulating the states of Ni species by controlling the silanols of MCM-41 support to promote the hydrogenation of maleic anhydride. FUEL, [PMID:] [10.1016/j.fuel.2022.127030] |
| 6. Guoqiang Hou, Tingjun Fu, Xin Li, Qian Ma, Zhong Li. (2022) Creation of silanol nests on HZSM-5 catalyst to boost the alkylation of toluene with methanol for PX synthesis. APPLIED CATALYSIS A-GENERAL, [PMID:] [10.1016/j.apcata.2022.118713] |
| 7. Pengyu Zhao, Zhiguang Li, Yue Zhang, Debao Cui, Qingchun Guo, Zhipeng Dong, Guodong Qi, Jun Xu, Feng Deng. (2022) Tuning Lewis acid sites in TS-1 zeolites for hydroxylation of anisole with hydrogen peroxide. MICROPOROUS AND MESOPOROUS MATERIALS, [PMID:] [10.1016/j.micromeso.2022.111840] |
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| 10. Zhang Yue, Wang Li, Ma Qingqing, Wang Nan, Pan Zhiyong. (2021) Pd Nanoparticles on SBA-15 Containing F for 2-Ethyl-Anthraquinone Hydrogenation: Effects of Hydrophobicity. CATALYSIS LETTERS, 152 (5): (1495-1505). [PMID:] [10.1007/s10562-021-03746-x] |
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| 12. Sha-Sha Meng, Ze-Rong Tao, Wen-Qi Tang, Ting Han, Yan Du, Zhi-Yuan Gu. (2020) Ultramicroporous metal-organic frameworks for capillary gas chromatographic separation. JOURNAL OF CHROMATOGRAPHY A, [PMID:33080532] [10.1016/j.chroma.2020.461604] |
| 13. Juanjuan Dai, Danyan Xie, Ying Liu, Zhiguo Zhang, Yiwen Yang, Qiwei Yang, Qilong Ren, Zongbi Bao. (2020) Supramolecular Metal–Organic Framework for CO2/CH4 and CO2/N2 Separation. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, [PMID:] [10.1021/acs.iecr.0c00447] |
| 14. Yongxin Zhang, Long Lin, Xiaoming Zheng, Chunyan Liu, Quanren Zhu, Hongchen Guo. (2020) Effect of Stannic Species Modification on the Acidity of Silicalite-1 and Its Enhancement in Transforming Ethylenediamine to Heterocyclic Amines. Catalysts, 10 (2): (211). [PMID:] [10.3390/catal10020211] |
| 15. Qing-ying Li, Yingzhou Lu, Hong Meng, Chunxi Li. (2018) CuSiF6(4,4′-bipyridine)2, a Crystalline Complex with Excellent Adsorptivity for Thiophenic Sulfur Compounds in Model Oil. ENERGY & FUELS, [PMID:] [10.1021/acs.energyfuels.7b02999] |
| 16. Qiaoqiao Sun, Ruihua Cheng, Zhen Liu, Xuelian He, Ning Zhao, Boping Liu. (2017) Effect of Fluoride-Modification on the Phillips Cr/SiO2 Catalyst for Ethylene Polymerization. ChemCatChem, 9 (17): (3364-3373). [PMID:] [10.1002/cctc.201700375] |
| 17. Qiaoqiao Sun, Lisong Wang, Ruihua Cheng, Zhen Liu, Xuelian He, Ning Zhao, Boping Liu. (2017) A Novel SiO2-Supported Fluorine Modified Chromium–Vanadium Bimetallic Catalyst for Ethylene Polymerization and Ethylene/1-Hexene Copolymerization. Macromolecular Reaction Engineering, 11 (5): (1600055). [PMID:] [10.1002/mren.201600055] |
| 18. Chen Liu, Lu Bai, Jianming Zhang, Deng Hu, Meng Li, Gaofeng Zeng, Yanfeng Zhang, Wei Wei, Yuhan Sun. (2016) Rapid synthesis and characterization of DD3R zeolite with (NH4)2SiF6 as silica source. MICROPOROUS AND MESOPOROUS MATERIALS, [PMID:] [10.1016/j.micromeso.2016.01.009] |
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| 22. Yao Ji, Tiangang Ma, Xianwang Yang, Renshuo Wang, Ke Wang, Xiyu Liu, Xiaolong Wang, Quan Jin. (2025) Innovative SIFSIX-1-Cu-based microwave sensor with directionally ordered interconnected nanochannels: Revolutionizing high-performance SO2 detection. JOURNAL OF HAZARDOUS MATERIALS, [PMID:40816177] [10.1016/j.jhazmat.2025.139517] |
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