Description

p-Toluenesulfonic Acid Nickel Salt is a versatile organometallic catalyst and reagent, recognized for its role in facilitating key organic transformations. This compound is valued for its Lewis acid properties, which are essential in various synthesis and polymerization processes. It serves as a critical component for manufacturers and R&D laboratories in the chemical, polymer, and specialty materials sectors seeking efficient catalytic solutions.

Application

• Catalyst in Organic Synthesis: Employed as a Lewis acid catalyst for Friedel-Crafts alkylation, acylation, and other electrophilic aromatic substitution reactions.
• Polymerization Initiator: Used in the production of specific polymers and resins, where it acts as a catalyst or co-catalyst.
• Cross-Coupling Reactions: Finds application as a precursor or catalyst in various metal-mediated cross-coupling reactions for constructing complex molecules.
• Electroplating & Surface Treatment: Utilized in specialized electroplating baths and surface treatment formulations for depositing nickel-containing layers.
• Research & Development: Serves as a valuable reagent in academic and industrial R&D for developing new synthetic methodologies and materials.
• Chemical Intermediate: Acts as an intermediate in the synthesis of other nickel complexes and specialty chemicals.

Basic Information

Product Name	p-Toluenesulfonic Acid Nickel Salt
CAS No.	6944-05-4
Molecular Formula	C14H14NiO6S2 • xH2O
Molecular Weight	401.10 g/mol (Anhydrous)
Synonyms	Nickel p-Toluenesulfonate; Nickel Tosylate; Nickel(II) p-Toluenesulfonate; Nickel(2+) 4-methylbenzenesulfonate; p-Toluenesulfonic Acid Nickel(II) Salt; Toluene-4-sulfonic Acid Nickel Salt; Ni(OTs)2; Nickel Tosyate
EINECS	Contact for details

Quality Control

Our p-Toluenesulfonic Acid Nickel Salt is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency and compliance with agreed specifications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and product integrity.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place 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	Green to blue-green crystalline powder
Identification (IR)	Conforms
Assay (Ni content)	≥ 98.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Soluble in water, alcohols

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