Basic Description

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
Specifications & Purity	PrimorTrace™, ≥99.99% metals basis
Storage Temp	Argon charged
Shipped In	Normal
Grade	PrimorTrace™

Taxonomic Classification

Taxonomy Tree

Kingdom Inorganic compounds
- Superclass Mixed metal/non-metal compounds
  - Class Metalloid salts
    - Subclass Metalloid fluorides

Kingdom	Inorganic compounds
Superclass	Mixed metal/non-metal compounds
Class	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
Description	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
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Names and Identifiers

IUPAC Name	potassium;tetrafluoroborate
INCHI	InChI=1S/BF4.K/c2-1(3,4)5;/q-1;+1
InChIKey	AKEBROIVCDHVSD-UHFFFAOYSA-N
Smiles	[B-](F)(F)(F)F.[K+]
Isomeric SMILES	[B-](F)(F)(F)F.[K+]
WGK Germany	3
RTECS	ED2800000
PubChem CID	518872
Molecular Weight	125.9

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

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 Number	Certificate Type	Date	Item
I2114313	Certificate of Analysis	Jun 09, 2025	P112427
B2521609	Certificate of Analysis	Feb 08, 2025	P112427
B2521608	Certificate of Analysis	Feb 08, 2025	P112427
C2429326	Certificate of Analysis	Mar 19, 2024	P112427
C2429325	Certificate of Analysis	Mar 19, 2024	P112427
H1928220	Certificate of Analysis	Jun 07, 2023	P112427
H2212445	Certificate of Analysis	Jun 23, 2022	P112427
A2509087	Certificate of Analysis	Jun 23, 2022	P112427
H2212455	Certificate of Analysis	Jun 23, 2022	P112427
H2212454	Certificate of Analysis	Jun 23, 2022	P112427
B2226032	Certificate of Analysis	Dec 28, 2021	P112427
B2226024	Certificate of Analysis	Dec 28, 2021	P112427
B2226031	Certificate of Analysis	Dec 28, 2021	P112427

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Chemical and Physical Properties

Solubility	Slightly soluble in water and hot ethyl alcohol. Insoluble in cold ethyl alcohol.
Sensitivity	Moisture sensitive.
Refractive Index	1.324
Melt Point(°C)	350°C
Molecular Weight	125.910 g/mol
XLogP3
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	0
Exact Mass	125.967 Da
Monoisotopic Mass	125.967 Da
Topological Polar Surface Area	0.000 Å²
Heavy Atom Count	6
Formal Charge	0
Complexity	23.000
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	2

Citations of This Product

How to Cite Aladdin Scientific Products?

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).
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, 21 (2598).
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, 223 (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, 14 (25): (28826–28833).
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, 126 (7): (3375–3384).
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, 28 (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, 345 (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).
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, 58 (19): (13411–13417).
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, 146 (208).
11. Wanzhen Li, Bin Su. (2013) Dependence of electrochemical charging of gold nanoparticle monolayer films on counterion proximity. ELECTROCHEMISTRY COMMUNICATIONS, 33 (27).
12. Jinbo Zhao, Lili Wu, Ke Zou. (2011) Fabrication of hollow mesoporous NiO hexagonal microspheres via hydrothermal process in ionic liquid. MATERIALS RESEARCH BULLETIN, 46 (2427).
13. Wanzhen Li, Bin Su. (2010) Redox Charging of Nanoparticle Thin Films in Ionic Liquids. Journal of Physical Chemistry C, 114 (42): (18103–18108).
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, 663 (491).
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, 36 (23): (11697-11705).
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,

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SKU	Size	Availability	Price
P112427-25g	25g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$14.90
P112427-100g	100g	3	$25.90
P112427-500g	500g	3	$43.90

Potassium fluoroborate - 99.99% metals basis, high purity , CAS No.14075-53-7