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GRADE & PURITY AR ? Analytical Reagent grade — high-purity chemicals meeting strict assay limits for lab analysis. Use when accuracy matters and trace impurities could skew results. ≥99%
Synonyms
Potassium fluoborate | Potassium tetrafluoroborate(1-) | Potassium borofluoride | EC 237-928-2 | NSC-168351 | AKEBROIVCDHVSD-UHFFFAOYSA-N | FT-0689148 | EINECS 237-928-2 | 7D7045L690 | Borate(1-), tetrafluoro-, potassium (1:1) | DS-5922 | Potassium hydrof
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
500g
P112428-500g
2
10,90US$
Enter a quantity for the sizes you want to add.

Specifications

Sinónimos
Potassium fluoborate | Potassium tetrafluoroborate(1-) | Potassium borofluoride | EC 237-928-2 | NSC-168351 | AKEBROIVCDHVSD-UHFFFAOYSA-N | FT-0689148 | EINECS 237-928-2 | 7D7045L690 | Borate(1-), tetrafluoro-, potassium (1:1) | DS-5922 | Potassium hydrof
Especificaciones y pureza
AR, ≥99%
Condiciones de almacenamiento de almacenamiento
Room temperature
Enviado en
Normal
Grado
AR
Pureza
≥99%
Nombres e identificadores
Pubchem Sid504759010
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504759010
Sonrisas canónicas[B-](F)(F)(F)F.[K+]
IUPAC Namepotassium;tetrafluoroborate
InChIKeyAKEBROIVCDHVSD-UHFFFAOYSA-N
INCHI1S/BF4.K/c2-1(3,4)5;/q-1;+1
Isómeros SMILES [B-](F)(F)(F)F.[K+]
WGK Alemania 3
RTECS ED2800000
PubChem CID 518872
Peso molecular 125.9

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ Certificate of Analysis (COA)

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

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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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.

13 results found

Lot NumberCertificate TypeFechaArticulo
A2604638Certificate of AnalysisJan 14, 2026 P112428
A2604662Certificate of AnalysisJan 14, 2026 P112428
B2521622Certificate of AnalysisFeb 25, 2025 P112428
B2521623Certificate of AnalysisFeb 25, 2025 P112428
F2512032Certificate of AnalysisFeb 25, 2025 P112428
A2507201Certificate of AnalysisApr 11, 2024 P112428
C2429317Certificate of AnalysisApr 11, 2024 P112428
C2429318Certificate of AnalysisApr 11, 2024 P112428
B2302426Certificate of AnalysisFeb 06, 2023 P112428
A2411012Certificate of AnalysisAug 23, 2022 P112428
H2212452Certificate of AnalysisAug 23, 2022 P112428
H2212453Certificate of AnalysisAug 22, 2022 P112428
B2226007Certificate of AnalysisMar 01, 2022 P112428

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Propiedades químicas y físicas
SensibilidadMoisture sensitive.
Índice de refracción1.324
Punto de fusión (°C)350°C
Peso molecular125.910 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count0
Exact Mass125.967 Da
Monoisotopic Mass125.967 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count6
Formal Charge0
Complexity23.000
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 Count2
Preguntas frecuentes y artículos
Referencias
1. Feida Li, Kangning Liu, Jun Dai.  (2023)  Flexible p-i-n perovskite solar cell with optimized performance by KBF4 additive.  OPTICS EXPRESS,  32  (1): (366-378).  [PMID:38175067] [10.1364/OE.503856]
2. Zhengwei Guo, Guojian Lin, Lu Li, Peng Cao, Zhentao Yuan, Xiao Wang, Quan Shan, Zulai Li.  (2022)  Achieving strength-ductility synergy in semi-solid squeeze cast 6TiB2/Al–17Si–4Cu composites by heat treatment.  Journal of Materials Research and Technology-JMR&T,      [PMID:] [10.1016/j.jmrt.2022.10.080]
3. Yanqing Xue, Qitang Hao, Xinlei Li, Han Zhang, Peiqing Wang, Chengze Yin, Bo Li, Xinliang Wang.  (2022)  Acquiring Mg-Ag microalloying TiB2/Al-4.5Cu composite simultaneously with ultrahigh strength and ductility via optimized salt-metal reaction and multistage heat treatment.  MATERIALS & DESIGN,      [PMID:] [10.1016/j.matdes.2022.111252]
4. Hui Zhang, Shendong Xu, Tianle Guo, Du Du, Yuli Tao, Liying Zhang, Guozhen Liu, Xiaojing Chen, Jiajiu Ye, Zhen Guo, Haiying Zheng.  (2022)  Dual Effect of Superhalogen Ionic Liquids Ensures Efficient Carrier Transport for Highly Efficient and Stable Perovskite Solar Cells.  ACS Applied Materials & Interfaces,      [PMID:35713617] [10.1021/acsami.2c04993]
5. Qiaofeng Wu, Taotao Hu, Chang Liu, Yue Yu, Hongming Hou, Rui Liu, Meng Zhang, Hua Yu.  (2022)  Efficient Energy Level Modulation via Electrophilic KBF4 for High-Performance Inverted Planar Perovskite Solar Cells with Superior Stability.  Journal of Physical Chemistry C,      [PMID:] [10.1021/acs.jpcc.2c00283]
6. Yanqing Xue, Bo Li, Xinliang Wang, Xinlei Li, Han Zhang, Qitang Hao.  (2021)  Effect of Mg on the microstructure evolution and mechanical properties of 5%TiB2/Al−4.5%Cu composites.  Materials Today Communications,      [PMID:] [10.1016/j.mtcomm.2021.102625]
7. Xiaoling Pan, Pai Liu, Xinghui Wu, Yahui Zhang, Zhengxu Cai, Jianbing Shi, Junge Zhi, Zi Li, Dayan Wang, Bin Tong, Yuping Dong.  (2021)  A “Turn-on” fluorescent bioprobe with aggregation-induced emission characteristics for detection of influenza virus-specific hemagglutinin protein.  SENSORS AND ACTUATORS B-CHEMICAL,      [PMID:] [10.1016/j.snb.2021.130392]
8. Zilong Chen, Junwei Feng, Bin Dai, Feng Yu.  (2021)  NaKB6O9F2: a new complex alkali metal fluorooxoborate with puckered layers.  NEW JOURNAL OF CHEMISTRY,  45  (6): (2974-2980).  [PMID:] [10.1039/D0NJ05124A]
9. Wenyao Zhang, Zhonglei Wei, Zhihua Yang, Shilie Pan.  (2019)  Cation Modulation on the Crystal Structure and Band Gap of Fluorooxoborates A3B3O3F6 (A = Alkali and Mixed Alkali Metal).  INORGANIC CHEMISTRY,      [PMID:31532647] [10.1021/acs.inorgchem.9b02307]
10. Sen-Qiang Wu, Jing-Wen Wang, Jing Shao, Lei Wei, Ren-Kui Ge, Hua Ren.  (2018)  An approach to developing enhanced dielectric property nanocomposites based on acrylate elastomer.  MATERIALS & DESIGN,      [PMID:] [10.1016/j.matdes.2018.03.023]
11. Wanzhen Li, Bin Su.  (2013)  Dependence of electrochemical charging of gold nanoparticle monolayer films on counterion proximity.  ELECTROCHEMISTRY COMMUNICATIONS,      [PMID:] [10.1016/j.elecom.2013.04.008]
12. Jinbo Zhao, Lili Wu, Ke Zou.  (2011)  Fabrication of hollow mesoporous NiO hexagonal microspheres via hydrothermal process in ionic liquid.  MATERIALS RESEARCH BULLETIN,      [PMID:] [10.1016/j.materresbull.2011.08.026]
13. Wanzhen Li, Bin Su.  (2010)  Redox Charging of Nanoparticle Thin Films in Ionic Liquids.  Journal of Physical Chemistry C,      [PMID:] [10.1021/jp1066764]
14. Syed Jalil Shah, Xinqi Luan, Xin Yu, Weige Su, Yucheng Wang, Zhongxing Zhao, Zhenxia Zhao.  (2024)  Construction of 3D-graphene/NH2-MIL-125 nanohybrids via amino-ionic liquid dual-mode bonding for advanced acetaldehyde photodegradation under high humidity.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:38422975] [10.1016/j.jcis.2024.02.167]
15. Huan Pei, Luyong Zhang, Huanhuan Cheng, Shibin Wang, Zhihua Yang, Fangfang Zhang, Shilie Pan.  (2024)  Structural Evolution and Optical Properties of Hydroxyfluorooxoborates MM′2n-1[B3O3F4(OH)]n (M = K, Cs, and Rb; M′ = K, NH4, and Cs; n = 1, 2, and 3).  CHEMISTRY OF MATERIALS,      [PMID:] [10.1021/acs.chemmater.4c02853]
16. Xiaoqin Ma, Xinjun Zhao, Qianzhen Zhang, Xifa Long, Yun Yang.  (2024)  Structural modification of hydroxyborates by adjusting the number of shared oxygen atoms and hydroxyl groups for further performance enhancement.  DALTON TRANSACTIONS,      [PMID:39704216] [10.1039/D4DT03136A]
17. Long Yao, Guixuan Shan, Abrar Laiba, Yu Zhao, Yujiao Zhang, Ru’an Chi, Bingwen Long, Wei Li, Jinli Zhang.  (2025)  Fluoride species conversion-enhanced selective extraction: A green and safe strategy for fluorine recovery in wet-process phosphoric acid production.  Journal of Environmental Chemical Engineering,      [PMID:] [10.1016/j.jece.2025.119345]
18. Ji Bifa, Yao Wenjiao, Zheng Yongping, Kidkhunthod Pinit, Zhou Xiaolong, Tunmee Sarayut, Sattayaporn Suchinda, Cheng Hui-Ming, He Haiyan, Tang Yongbing.  (2020)  A fluoroxalate cathode material for potassium-ion batteries with ultra-long cyclability.  Nature Communications,  11  (1): (1-10).  [PMID:32144250] [10.1038/s41467-020-15044-y]
19. Caili He, Jinying Guo, Zhen Guo, Mengqi Ding, Hao Tang, Renjie Wang, Meifang Zhang.  (2025)  Effects of dual-additive electrolyte synergistic the performance of LiNi0.8Co0.1Mn0.1O2/Li batteries.  MATERIALS LETTERS,      [PMID:] [10.1016/j.matlet.2025.138323]
20. Xin Wang, Tianyu Zhang, Zihan Zhao, Wenlong Guo, An Du, Yong Wang, Ruina Ma, Yongzhe Fan, Xue Zhao, Xiaoming Cao.  (2026)  Study on the growth mechanism and properties of Zn-Al-Mg alloy thermal diffusion coatings.  SURFACE & COATINGS TECHNOLOGY,      [PMID:] [10.1016/j.surfcoat.2026.133230]
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