Rubidium tetrafluoroborate - ≥98% , CAS No.18909-68-7

CAS: 18909-68-7 Cat. No.: R341623 Molecular Weight: 172.27 EC Number: 242-660-4 PubChem CID: 23696894
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Rubidium tetrafluoroborate | Rubidium boron fluoride | Rubidium fluoroborate | Borate(1-), rubidium | NSC158934 | NSC-158934 | rubidium(1+);tetrafluoroborate | Rubidium borate,rbbo3 | MFCD00083071 | Rubidium tetrafluoridoborate(1-) | DTXSID50940422
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
R341623-1g
1
$109.90
5g
R341623-5g
1
$489.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Rubidium tetrafluoroborate | Rubidium boron fluoride | Rubidium fluoroborate | Borate(1-), rubidium | NSC158934 | NSC-158934 | rubidium(1+);tetrafluoroborate | Rubidium borate, rbbo3 | MFCD00083071 | Rubidium tetrafluoridoborate(1-) | DTXSID50940422
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488200573
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488200573
Canonical Smiles[B-](F)(F)(F)F.[Rb+]
IUPAC Namerubidium(1+);tetrafluoroborate
InChIKeyMERZTPVDEIGCOQ-UHFFFAOYSA-N
INCHI1S/BF4.Rb/c2-1(3,4)5;/q-1;+1
Isomeric SMILES [B-](F)(F)(F)F.[Rb+]
PubChem CID 23696894
Molecular Weight 172.27

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.

14 results found

Lot NumberCertificate TypeDateItem
E2606406Certificate of AnalysisApr 22, 2026 R341623
E2606407Certificate of AnalysisApr 22, 2026 R341623
F2320340Certificate of AnalysisApr 02, 2026 R341623
F2320342Certificate of AnalysisApr 02, 2026 R341623
C2611636Certificate of AnalysisMar 05, 2026 R341623
C2611640Certificate of AnalysisMar 05, 2026 R341623
G2529485Certificate of AnalysisJul 16, 2025 R341623
G2529486Certificate of AnalysisJul 16, 2025 R341623
J2412584Certificate of AnalysisSep 30, 2024 R341623
J2412585Certificate of AnalysisSep 30, 2024 R341623
L2427176Certificate of AnalysisSep 30, 2024 R341623
C2408112Certificate of AnalysisJun 08, 2023 R341623
F2320336Certificate of AnalysisJun 08, 2023 R341623
F2320341Certificate of AnalysisJun 08, 2023 R341623

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Chemical and Physical Properties
Molecular Weight172.270 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count0
Exact Mass171.915 Da
Monoisotopic Mass171.915 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
Citations of This Product
References
1. 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]
Solution Calculators
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