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Tetrabutylammonium Hydrogen Sulfate CAS 32503-27-8

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Tetrabutylammonium Hydrogen Sulfate CAS 32503-27-8
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Tetrabutylammonium Hydrogen Sulfate CAS 32503-27-8

Synonyms: Tetrabutylammonium Bisulfate; TBAS; Tetrabutylammonium Hydrogensulfate; Hydrogen sulfate, tetrabutylammonium; Sulfuric acid, monobutyl ester, compd. with N,N,N-tributyl-1-butanaminium (1:1)

Shandong Aure Chemical Co., Ltd. is one of the leading suppliers of Tetrabutylammonium Hydrogen Sulfate in China and also one of the manufacturers of this product.

We can provide customized requirements in terms of product purity, packaging specifications, and other aspects.

Please contact us to obtain the latest product information.

Product Details

High-Purity Tetrabutylammonium Hydrogen Sulfate from Aure Chemical – Your Trusted Source

Aure Chemical is a premier global supplier of high-quality Tetrabutylammonium Hydrogen Sulfate (TBAS), often referred to as Tetrabutylammonium Bisulfate. Identified by its CAS number 32503-27-8, TBAS is a versatile quaternary ammonium salt typically appearing as a white crystalline solid. It combines the lipophilic tetrabutylammonium cation with the hydrogen sulfate (bisulfate) anion, making it highly soluble in both aqueous and organic media. This unique characteristic positions TBAS as an exceptionally effective phase-transfer catalyst (PTC), significantly enhancing reaction rates, yields, and selectivity in a broad range of organic syntheses. Beyond its catalytic prowess, TBAS is widely employed as a supporting electrolyte in electrochemical applications, a precursor for the synthesis of specific ionic liquids, and a valuable reagent in advanced polymer and material science. Aure Chemical is committed to providing Tetrabutylammonium Hydrogen Sulfate that meets stringent purity and performance requirements, ensuring consistent and reliable results for your most demanding industrial and research applications. Partner with us for a dependable supply of this essential chemical.


Basic Information of Tetrabutylammonium Hydrogen Sulfate

Tetrabutylammonium Hydrogen Sulfate (TBAS, CAS No. 32503-27-8) is meticulously produced and rigorously tested to meet stringent quality standards. We offer various grades to suit your specific application requirements:

CAS No.:32503-27-8
EC No.:251-068-5
Linear Formula:C₁₆H₃₇NO₄S
Molecular Weight:339.53
Appearance:White crystalline solid.
Melting Point:171-174 °C
Boiling Point:213.3-593.92℃[at 101 325 Pa]
Density:1.01
Solubility:Highly soluble in water and many polar organic solvents (e.g., methanol, ethanol, dichloromethane).
Stability:Stable under normal storage conditions.
Purity:Available in high purity grades for sensitive catalytic and electrochemical applications.
Chemical Structure:Molecular Structure of Tetrabutylammonium Hydrogen Sulfate

Our commitment to delivering high-purity TBAS ensures a reliable and efficient component for your critical processes, offering consistent quality for diverse synthetic and material science applications.


Primary Applications of Tetrabutylammonium Hydrogen Sulfate (TBAS)

Tetrabutylammonium Hydrogen Sulfate's bifunctional nature, combining a lipophilic cation with a charged anion, makes it a highly valuable reagent with significant applications in various fields:

  1. Phase-Transfer Catalyst (PTC) in Organic Synthesis:

    TBAS is an excellent and widely utilized phase-transfer catalyst. It effectively mediates reactions between reactants located in different, immiscible phases (e.g., aqueous inorganic salts and organic substrates). It facilitates the transfer of anionic species (including bisulfate) from an aqueous or solid phase into an organic phase, thereby accelerating reaction rates, improving yields, and enhancing selectivity in a broad range of organic transformations, such as alkylations, oxidations, reductions, and nucleophilic substitutions.

  2. Electrolyte in Electrochemical Applications:

    Due to its good ionic conductivity and solubility, TBAS is commonly employed as a supporting electrolyte in various electrochemical studies and processes, particularly in non-aqueous solvent systems. It ensures sufficient conductivity and stability for electrochemical reactions.

  3. Precursor for Ionic Liquids:

    TBAS can serve as a starting material for the synthesis of certain ionic liquids, where the hydrogen sulfate anion might be further modified or exchanged to create novel solvent systems with unique properties for various chemical processes.

  4. Reagent in Polymer and Material Science:

    It finds application in polymerization reactions as an initiator, co-catalyst, or a component in the synthesis of specialized polymers. In material science, it can be used in the synthesis of nanomaterials or in modifying surface properties.

  5. Ion Pairing Agent in Chromatography:

    In analytical chemistry, specifically in ion-pair liquid chromatography (IP-LC), TBAS is utilized as an ion pairing agent to improve the separation and detection of ionic and ionizable compounds.


Why Choose Aure Chemical for Your Tetrabutylammonium Hydrogen Sulfate (TBAS) Supply?

Aure Chemical is dedicated to providing superior chemical solutions and unparalleled customer support. By partnering with us for your TBAS requirements, you benefit from:

  • Exceptional Purity & Consistent Quality: Our Tetrabutylammonium Hydrogen Sulfate is manufactured to stringent purity specifications, crucial for achieving optimal and reproducible results in sensitive catalytic processes, electrochemical applications, and synthetic reactions.

  • Reliable Global Supply Chain: We maintain a robust and efficient global supply network, guaranteeing timely and secure delivery of this essential chemical to your facilities worldwide, with flexible packaging options to meet your specific needs.

  • Expert Technical Support: Our dedicated team of specialists is readily available to offer comprehensive guidance on product application, handling, storage, and optimal usage in your specific chemical processes, ensuring safety and efficiency.

  • Commitment to Quality & Responsible Stewardship: We adhere to the highest industry standards for quality management, environmental responsibility, and product stewardship across all our operations, ensuring peace of mind for our clients and sustainable sourcing practices.

  • Customized Solutions: We understand that different applications may require specific purity levels or particle sizes. We are open to discussing customized solutions to meet your exact requirements.

Choose Aure Chemical for a trustworthy and dependable supply of high-quality Tetrabutylammonium Hydrogen Sulfate (TBAS). We're ready to support your advanced chemical synthesis and material science endeavors with an unwavering commitment to quality and excellence.


Packaging, Transportation & Storage

Aure Chemical ensures that all products are handled in compliance with international safety and quality standards. Each product’s SDS should be consulted for detailed requirements.

Packaging

We use certified UN-rated containers suitable for each chemical type — including steel drums, HDPE drums, IBCs, and ISO tank containers for bulk liquids. All packages are tested for integrity and labeled per IMDG / IATA / ADR standards.

Transportation

Shipments comply with IMDG, IATA, and ADR codes to ensure safe and lawful movement by sea, air, or land. Accompanying documents include SDS, Dangerous Goods Declarations, and COAs.

Storage

Products should be stored in well-ventilated, dry areas, away from heat and incompatible substances. Follow ISO 9001 / 14001 principles for safety, labeling, and periodic inspection.

For detailed handling or customized packaging inquiries, please    contact us.


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