Ammomium fluosilicate - ≥95% , CAS No.16919-19-0

CAS: 16919-19-0 Cat. No.: A598680 Peso molecular: 178.15 Número EC: 240-968-3 PubChem CID: 28145
Disponible para pedir
GRADE & PURITY ≥95%
Synonyms
Ammonium hexafluorosilicate|16919-19-0|Ammonium fluosilicate|Ammonium fluorosilicate|AMMONIUM SILICOFLUORIDE|Diammonium hexafluorosilicate|Diammonium silicon hexafluoride|diazanium;hexafluorosilicon(2-)|Diammonium hexafluorosilicate(2-)|Silicate(2-), hexa
Storage
Room temperature
Shipped In
FedEx DG Service
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Size
Estado
Price
Qty
100g
A598680-100g
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9,90US$
500g
A598680-500g
1
11,90US$
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships FedEx DG Service Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 27 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

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.

Specifications

Sinónimos
Ammonium hexafluorosilicate | 16919-19-0 | Ammonium fluosilicate | Ammonium fluorosilicate | AMMONIUM SILICOFLUORIDE | Diammonium hexafluorosilicate | Diammonium silicon hexafluoride | diazanium;hexafluorosilicon(2-) | Diammonium hexafluorosilicate(2-) | Silicate(2-), hexa
Especificaciones y pureza
≥95%
Condiciones de almacenamiento de almacenamiento
Room temperature
Enviado en
FedEx DG Service
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Pureza
≥95%
Nombres e identificadores
Sonrisas canónicas[NH4+].[NH4+].F[Si-2](F)(F)(F)(F)F
IUPAC Namediazanium;hexafluorosilicon(2-)
InChIKeyITHIMUMYFVCXSL-UHFFFAOYSA-P
INCHI1S/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

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClaseMetalloid salts
SubclassMetalloid fluorides
Intermediate Tree Nodes Not available
Direct ParentMetalloid fluorides
Alternative Parents Inorganic salts  
Molecular FrameworkNot available
Substituents Metalloid fluoride - Inorganic salt
DescripciónThis 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
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

7 results found

Lot NumberCertificate TypeFechaArticulo
C2616488Certificate of AnalysisMar 23, 2026 A598680
C2616481Certificate of AnalysisMar 20, 2026 A598680
E2515110Certificate of AnalysisMay 20, 2025 A598680
E2515138Certificate of AnalysisMay 20, 2025 A598680
H2307787Certificate of AnalysisAug 14, 2023 A598680
H2307788Certificate of AnalysisAug 14, 2023 A598680
H2307794Certificate of AnalysisAug 14, 2023 A598680
Propiedades químicas y físicas
SolubilidadSlightly soluble in water. Insoluble in alcohol and acetone.
Peso molecular178.153 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count7
Rotatable Bond Count0
Exact Mass178.036 Da
Monoisotopic Mass178.036 Da
Topological Polar Surface Area2.000 Ų
Heavy Atom Count9
Formal Charge0
Complexity62.700
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count3
Citations of This Product
Referencias
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]
3. Siheng Qian, Jing Hu, Xiaobing Wang, Lifeng Yang, Xian Suo, Zhengbao Wang, Xili Cui, Huabin Xing.  (2023)  Anion-pillared microporous material incorporated mixed-matrix fiber adsorbents for removal of trace propyne from propylene.  AICHE JOURNAL,  69  (7): (e18091).  [PMID:] [10.1002/aic.18091]
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]
8. Lifang Cui, Benlin He, Yang Ding, Jingwei Zhu, Xinpeng Yao, Junjie Ti, Haiyan Chen, Yanyan Duan, Qunwei Tang.  (2021)  Multifunctional interface modifier ammonium silicofluoride for efficient and stable all-inorganic CsPbBr3 perovskite solar cells.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2021.134193]
9. Pan Liu, Qin-Hao Zhang, Jian-Qing Zhang, Ji-Ming Hu, Fa-He Cao.  (2021)  Rapid synthesis of highly oriented hydrophobic silicalite-1 zeolite films on alloy steel at lower temperature for corrosion protection.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2021.133173]
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]
11. Yingying Guo, Yuxuan Mo, Miao Wang, Huihui Cui, Yanfeng Tang, Tongming Sun.  (2021)  Green and facile synthesis of hierarchical ZnOHF microspheres for rapid and selective adsorption of cationic dyes.  JOURNAL OF MOLECULAR LIQUIDS,      [PMID:] [10.1016/j.molliq.2021.115529]
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,  (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]
19. Songjie Fan, Fuxing Sun, Jijiang Xie, Jin Guo, Laiming Zhang, Chunrui Wang, Qikun Pan, Guangshan Zhu.  (2013)  Facile synthesis of a continuous thin Cu(bipy)2(SiF6) membrane with selectivity towards hydrogen.  Journal of Materials Chemistry A,  (37): (11438-11442).  [PMID:] [10.1039/C3TA11604B]
20. Jialin Ma, Xinrui Du, Mingxiang Wu, Haoyang Geng, Yonghao Wu, Mingxuan Wang, Qiule Zhang, Meijun Ji, Yanfeng Zhang.  (2024)  Efficient Synthesis of All-silica DDR Zeolite.  MICROPOROUS AND MESOPOROUS MATERIALS,      [PMID:] [10.1016/j.micromeso.2024.113224]
21. Ying Zhang, Qinqin Wang, Mingyuan Zhu, Bin Dai.  (2024)  Renewable Zn/S-1 catalyst with dual active sites for acetylene acetoxylation.  MICROPOROUS AND MESOPOROUS MATERIALS,      [PMID:] [10.1016/j.micromeso.2024.113333]
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]
23. Xu Yue, Sheng Wang, Shudong Wang.  (2025)  Two-step dealumination-silanization enhances toluene adsorption-desorption of high-silica ZSM-5 under high humidity.  Journal of Environmental Chemical Engineering,      [PMID:] [10.1016/j.jece.2025.119439]
24. Niu Liu, Dongfang Guo, Shiwang Gao, Hanming Liu, Hongwei Niu, Lianbo Liu, Shiqing Wang, Qi Wang, Huanjun Wang, Wei Xu, Hongjun Zhang.  (2025)  Unraveling synergistic CO2 binding in anion-pillared materials and amine-modified MOFs for direct air capture (DAC) via combined DFT-D3 calculation and PALS experiment.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2025.172107]
25. Bo Xue, Chuanruo Yang, Ruihan Wang, Ting Wang, Pengtao Guo, Gan Li, Dahuan Liu.  (2026)  Efficient C2H2/CO2 separation in anion-functionalized metal–organic framework with high C2H2 packing density.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2026.172602]
26. mengting li, Yongrui Wang, Yibin Luo, Xingtian Shu.  (2026)  Zeolite - Catalyzed Solvent - Free Transoximation of  Carbonyl Compounds and Cyclohexanone Oxime.  Reaction Chemistry & Engineering,      [PMID:] [10.1039/D5RE00514K]
27. Jianfa Liu, Yang Liu, Haonan Luo, Hui-Fang Wang, Zhenggong Wang, Jian Jin, Zheng Niu, J. Liu, Y. Liu, H. Luo, H. Wang, Z. Wang, J. Jin, Z. Niu.  (2026)  The Synergistic Adsorption Site Enhanced Hybrid Membranes for Efficient C2H2/C2H4 Separation.  JOURNAL OF MEMBRANE SCIENCE,      [PMID:] [10.1016/j.memsci.2026.125468]
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