Description

Tetrabutylphosphonium Hydrogen Sulfate is an ionic liquid and quaternary phosphonium salt with significant industrial utility. This compound serves as a highly effective phase-transfer catalyst and electrolyte component, valued for its stability and ionic conductivity. It is primarily sought by manufacturers in the chemical synthesis, electronics, and advanced materials sectors for applications requiring precise catalytic or conductive properties.

Application

• Phase-Transfer Catalyst (PTC) in organic synthesis reactions, including alkylations and polymerizations.
• Electrolyte Component in electrochemical devices such as capacitors and batteries.
• Reaction Medium/Solvent for specialized organic and inorganic synthesis due to its ionic liquid properties.
• Extraction Agent in separation processes for metals or organic compounds.
• Intermediate for the synthesis of other phosphonium-based ionic liquids and specialty chemicals.
• Additive in coatings or polymer formulations to modify conductivity or other physical properties.

Basic Information

Product Name	Tetrabutylphosphonium Hydrogen Sulfate
CAS No.	108203-01-6
Molecular Formula	C16H37O4PS
Molecular Weight	356.51 g/mol
Synonyms	Tetrabutylphosphonium Bisulfate; Phosphonium, tetrabutyl-, hydrogen sulfate; TBPS; Tetra-n-butylphosphonium Hydrogen Sulfate; Tetrabutylphosphonium Hydrogensulfate; Tetrabutylphosphonium Acid Sulfate; Tetrabutylphosphonium Sulfuric Acid Salt
EINECS	Contact for details

Quality Control

Our Tetrabutylphosphonium Hydrogen Sulfate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing specific results for assay, impurities, and other critical parameters is provided with every shipment to guarantee it meets your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.