Potassium fluoroborate - PrimorTrace™, ≥99.99% metals basis , CAS No.14075-53-7

CAS: 14075-53-7 Cat. No.: P112427 Molecular Weight: 125.9 EC Number: 237-928-2 PubChem CID: 518872
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GRADE & PURITY PrimorTrace™ ? PrimorTrace™ — Aladdin's trace-metal-analysis line with ultra-low metal background. Use for ICP/AAS trace-metal work where contamination must be minimal. ≥99.99% metals basis
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
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25g
P112427-25g
2

$10.90

$14.90
Save $4.00 (26.85%)
100g
P112427-100g
3

$21.90

$25.90
Save $4.00 (15.44%)
500g
P112427-500g
3

$31.90

$43.90
Save $12.00 (27.33%)
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Why this grade

PrimorTrace™, ≥99.99% metals basis PrimorTrace™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Argon charged,Room temperature Ships Normal 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 20 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

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
Argon charged, Room temperature
Shipped In
Normal
Grade
PrimorTrace™
Purity
≥99.99% metals basis
Names and Identifiers
Canonical Smiles[B-](F)(F)(F)F.[K+]
IUPAC Namepotassium;tetrafluoroborate
InChIKeyAKEBROIVCDHVSD-UHFFFAOYSA-N
INCHI1S/BF4.K/c2-1(3,4)5;/q-1;+1
Isomeric SMILES [B-](F)(F)(F)F.[K+]
WGK Germany 3
RTECS ED2800000
PubChem CID 518872
Molecular Weight 125.9

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
ClassMetalloid salts
SubclassMetalloid fluorides
Intermediate Tree Nodes Not available
Direct ParentMetalloid fluorides
Alternative Parents Inorganic salts  
Molecular FrameworkNot available
Substituents Metalloid fluoride - Inorganic salt
DescriptionThis 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
3D Structure
Interactive Chemical Structure Model





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.

18 results found

Lot NumberCertificate TypeDateItem
H2212454Certificate of AnalysisMay 20, 2026 P112427
H2212445Certificate of AnalysisMay 20, 2026 P112427
A2604618Certificate of AnalysisDec 20, 2025 P112427
A2604663Certificate of AnalysisDec 20, 2025 P112427
A2604664Certificate of AnalysisDec 20, 2025 P112427
D2609484Certificate of AnalysisDec 20, 2025 P112427
D2609475Certificate of AnalysisDec 20, 2025 P112427
B2226032Certificate of AnalysisDec 12, 2025 P112427
I2114313Certificate of AnalysisJun 09, 2025 P112427
B2521609Certificate of AnalysisFeb 08, 2025 P112427
B2521608Certificate of AnalysisFeb 08, 2025 P112427
C2429325Certificate of AnalysisMar 19, 2024 P112427
C2429326Certificate of AnalysisMar 19, 2024 P112427
H1928220Certificate of AnalysisJun 07, 2023 P112427
H2212455Certificate of AnalysisJun 23, 2022 P112427
A2509087Certificate of AnalysisJun 23, 2022 P112427
B2226031Certificate of AnalysisDec 28, 2021 P112427
B2226024Certificate of AnalysisDec 28, 2021 P112427

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Chemical and Physical Properties
SolubilitySlightly soluble in water and hot ethyl alcohol. Insoluble in cold ethyl alcohol.
SensitivityMoisture sensitive.
Refractive Index1.324
Melt Point(°C)350°C
Molecular Weight125.910 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
Documents & Articles
Citations of This Product
References
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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