Tetrabutylammonium Hydrogen Sulfate CAS 32503-27-8

High Quality Tetrabutylammonium Hydrogen Sulfate CAS 32503-27-8

  • Appearance:Powder
  • Purity:99.8%
  • Delivery:​30days
  • Sample Available:Available
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  • Incoterm: FOB,CFR,CIF,EXW,FCA,CPT,CIP
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Name: Tetrabutylammonium Hydrogen Sulfate

CAS: 32503-27-8

MOQ: 1KG

Directory Guidance on Tetrabutylammonium Hydrogen Sulfate

Chemical Structure

Basic Info:

Melting point 171-174 °C
Boiling point 213.3-593.92℃[at 101 325 Pa]
density 1.01
vapor pressure 0Pa at 25℃
storage temp. Store below +30°C.
solubility H2O: soluble10% (w/v), clear, colorless
form Solution

Product Introduction:

Tetrabutylammonium Hydrogen Sulfate (TBAHS) is an essential chemical reagent with numerous beneficial chemical properties and applications. Its formula is C16H37NO4S with a molecular weight of 339.53. TBAHS typically appears as white to off-white crystals that dissolve readily in water; its melting point ranges between 169-174 degrees Celsius while it possesses certain hygroscopicity properties that make it highly stable and operable in laboratory and industrial applications; its hydrophilicity facilitates its use in chemical reactions as well as analytical processes.

Tetrabutylammonium Hydrogen Sulfate can serve both acid catalysis and phase transfer catalysis functions effectively. The hydrogen sulfate anion provides a Bronsted acid site, which promotes proton transfer reactions; and its large tetrabutylammonium cation mitigates solvation effects of anion by forming an ion pair, further increasing reaction activity – creating an effective catalyst that outshines traditional catalysts in esterification and alkylation reactions.


Industrial-grade production generally uses the neutralization reaction between tetrabutylammonium bromide and concentrated sulfuric acid as its starting material for its synthesis route, and to produce highly pure products by precisely controlling pH values and temperature parameters. Furthermore, Tetrabutylammonium Hydrogen Sulfate may decompose under high temperature or strong alkaline conditions, leading to butylamine by-product release if its operating specifications are not strictly observed during storage and application.


Tetrabutylammonium Hydrogen Sulfate requires special consideration when used. As it may irritate eyes, respiratory system and skin, appropriate safety precautions such as wearing glasses, gloves and masks during operation is advised. Furthermore, strong oxidants must be kept away and contact avoided with them to maintain stable performance of this compound. Furthermore, storage must take place in an ambient temperature and ventilation environment to prevent moisture absorption and degradation which will ultimately ensure its performance over time.

Nature and Specifications:

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Related References:

chemicalbook-Tetrabutylammonium Hydrogen Sulfate

Pubchem-Tetrabutylammonium Hydrogen Sulfate

Tetrabutylammonium Hydrogen Sulfate Manufacturer

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As an experienced Tetrabutylammonium Hydrogen Sulfate manufacturer and supplier, Look Chemical is committed to producing and selling high quality products.

We cooperate and trade with 6000+ factories around the world, and our high-quality products and excellent services make us enjoy a high reputation internationally.

As Tetrabutylammonium Hydrogen Sulfate CAS 32503-27-8 supplier, Look Chemical provides supply chain solutions to partners and customers in a wide range of industries. We offer competitive pricing and quality products.

If you have a demand for this product, please contact our company’s sales staff, we will provide you with a solution in the shortest time.

Transport proposal

1. For products ≤50kg, we recommend using express delivery, which is usually called DDU service (discounted, convenient).

2. For products ≤500kg, we generally recommend air freight, which is usually called FOB, CFR or CIF service (fast and efficient).

3. For products >500kg, we generally recommend shipping by sea, which is usually called FOB, CFR or CIF service (economical, safe).

4. For high-value products, please choose air or express to ensure the safety of product transportation.

Shandong Lookchemical service:

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Frequently Asked Questions(FAQ):

We will make samples before mass production, and after sample approved, we’ll begin mass production. Doing 100% inspection during production, then do random inspection before packing.

Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

 Yes. We’ll give you product analysis report before shipping.

 Different quantity has different discount.

 Yes. Welcome to visit.

You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.

Contact us for the latest quotation and free samples of Tetrabutylammonium Hydrogen Sulfate

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