Description

n-Ethyl-n-Benzylaniline-3'-Sulfonic Acid is a key aromatic sulfonic acid derivative, primarily valued as a versatile intermediate in the synthesis of dyes and pigments. Its molecular structure allows for the introduction of both sulfonic acid and tertiary amine functionalities into target compounds, enabling the fine-tuning of solubility and color properties. This chemical is essential for manufacturers in the dye, textile, and specialty chemical industries seeking to produce high-performance colorants and functional intermediates.

Application

• Primary intermediate in the synthesis of acid dyes and reactive dyes for textiles.
• Key building block for manufacturing pigments used in inks, paints, and coatings.
• Precursor in the production of optical brighteners and fluorescent whitening agents.
• Intermediate for specialty chemicals, including liquid crystal materials and photographic chemicals.
• Used in research and development for novel organic compounds with specific sulfonic acid group properties.

Basic Information

Product Name	n-Ethyl-n-Benzylaniline-3'-Sulfonic Acid
CAS No.	101-11-1
Molecular Formula	C15H17NO3S
Molecular Weight	291.36 g/mol
Synonyms	Benzenesulfonic acid, [[(ethylphenylamino)methyl]phenyl]-, N-Ethyl-N-benzylaniline-3-sulfonic acid, 3-[(Ethylphenylamino)methyl]benzenesulfonic acid, Ethylbenzylanilinesulfonic Acid, EBAS Acid, N-Ethyl-N-benzyl-m-aminobenzenesulfonic acid
EINECS	202-918-3

Quality Control

Our n-Ethyl-n-Benzylaniline-3'-Sulfonic Acid is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee consistency and support your quality assurance protocols.

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). Keep away from strong oxidizing agents and strong bases. The product is hygroscopic (moisture-sensitive); ensure containers are sealed after use to prevent moisture absorption.

Specification

Item	Specification
Appearance	Off-white to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Sulfated Ash	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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