Description

Sodium Tetrafluoroborate (CAS No. 13755-29-8) is a high-purity inorganic salt with the molecular formula BF₄Na, widely utilized in electrochemical and synthetic applications. This white crystalline powder exhibits excellent solubility in water and stability under standard conditions, making it a preferred choice for researchers and industrial scientists. As a tetrafluoroborate salt, it serves as a key electrolyte component in lithium-ion batteries, plating solutions, and ionic liquid formulations. Our product is rigorously tested to ensure ≥99% purity, with trace metal impurities minimized for sensitive applications. Suitable for use as a fluorinating agent, catalyst, or precursor in organofluorine chemistry, this compound is packaged under inert conditions to guarantee long-term stability and performance consistency.

Properties

• CAS Number: 13755-29-8
• Complexity: 23
• IUPAC Name: sodium;tetrafluoroborate
• InChI: InChI=1S/BF4.Na/c2-1(3,4)5;/q-1;+1
• InChI Key: KGJZTOFHXCFQIV-UHFFFAOYSA-N
• Exact Mass: 109.9926871
• Molecular Formula: BF4Na
• Molecular Weight: 109.80
• SMILES: [B-](F)(F)(F)F.[Na+]
• Monoisotopic Mass: 109.9926871
• Physical Description: Solid; White solid; [EPA OHM/TADS] White or off-white lump or granules;
• Synonyms: Sodium tetrafluoroborate, 13755-29-8, Sodium fluoborate, Sodium borofluoride, Sodium boron fluoride, Apreton R, Sodium boron tetrafluoride, Sodium tetrafluroborate, Sodium fluoroborate (NaBF4), Sodium tetrafluoroborate(1-), Boron sodium fluoride (BNaF4), BORATE(1-), TETRAFLUORO-, SODIUM, UNII-CFC805A5WR, EINECS 237-340-6, CFC805A5WR, NSC 77386, Sodium fluoborate (Na(BF4)), DTXSID9021477, NSC-77386, SODIUM FLUOBORATE [MI], DTXCID801477, TETRAFLUOROBORATE(-1) SODIUM (1:1), Sodium fluoborate (Na(BF4)) (6CI), Borate(1), tetrafluoro, sodium, Sodium fluoroborate, sodium;tetrafluoroborate, Tetrafluoroborate, sodium, CHEMBL1780189, CAS-13755-29-8, BF4Na, NaBF4, MFCD00003515, Sodiumfluoroborate, Sodiumtetrafluoroborate, Borate(1-), sodium, Borate (1-), sodium, sodium tetra-fluoroborate, SCHEMBL6192, WLN: NA B-F4, Sodium borofluoride (NaBF4), Sodium tetrafluoroborate (NaBF4), NSC77386, Tox21_200520, Tox21_303450, Sodium tetrafluoro borate (Na(BF4)), AKOS015900828, SB66315, NCGC00248740-01, NCGC00257350-01, NCGC00258074-01, BP-21321, NS00085036, O0494, A807274, Q425190

Application

Sodium Tetrafluoroborate is primarily employed as an electrolyte additive in lithium-ion batteries to enhance conductivity and thermal stability. In electroplating, it functions as a fluoride source for depositing metal coatings with improved adhesion and corrosion resistance. The compound also finds use in organic synthesis as a mild fluorinating agent and as a precursor for generating other tetrafluoroborate salts.

Safety and Hazards

GHS Hazard Statements

• H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335: May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
• H372: Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure]

Precautionary Statements

• P260, P261, P264, P264+P265, P270, P271, P280, P304+P340, P305+P351+P338, P319, P337+P317, P403+P233, P405, and P501

Hazard Classes and Categories

• Serious eye damage/eye irritation – Category 2A-2B
• Specific target organ toxicity – Single exposure – Category 3
• Specific target organ toxicity – Repeated exposure – Category 1

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