Description

Sodium p-Benzoyltoluene-α-Sulphonate is an organic sulfonate salt widely utilized as a key intermediate in fine chemical synthesis. Its primary commercial value lies in its role in the production of specialty chemicals, including photoinitiators and UV absorbers for advanced material formulations. This compound is essential for manufacturers in the polymer, coating, and specialty chemical industries seeking to develop products with enhanced performance characteristics.

Application

• Photoinitiator Intermediate: A crucial building block in the synthesis of high-performance photoinitiators used in UV-curable inks, coatings, and adhesives.
• Polymer Additive Synthesis: Serves as a precursor for creating light stabilizers and antioxidants that protect polymers from degradation.
• Fine Chemical Manufacturing: Employed as a specialized intermediate in the multi-step synthesis of complex organic molecules for pharmaceuticals and agrochemicals.
• Research & Development: Used in laboratory settings for developing new chemical entities and studying sulfonation reactions.

Basic Information

Product Name	Sodium p-Benzoyltoluene-α-Sulphonate
CAS No.	78697-20-8
Molecular Formula	C14H11NaO4S
Molecular Weight	298.29 g/mol
Synonyms	Sodium 4-Benzoyltoluene-α-sulfonate; Benzenesulfonic acid, 4-methyl-α-oxo-, sodium salt; p-Toluoylbenzenesulfonic acid sodium salt; Sodium (4-methylbenzoyl)benzenesulfonate; 4'-Methyl-2-benzoylbenzenesulfonic acid sodium salt; Sodium p-toluoylbenzenesulfonate
EINECS	Contact for details

Quality Control

Our Sodium p-Benzoyltoluene-α-Sulphonate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing specific results for assay, impurities, and physical parameters is provided with each 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). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Heavy Metals	≤ 20 ppm
Residual Solvents	Meets ICH guidelines

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