Description

Disodium 3,7-Bis(tert-Butyl)Naphthalene-1,5-Disulphonate is a high-purity, water-soluble aromatic sulphonate salt valued for its role as a key intermediate and functional additive. This compound is engineered to provide consistent performance in demanding chemical synthesis and formulation processes. It is primarily sought by manufacturers in the specialty chemical, polymer, and advanced material sectors for applications requiring precise molecular structure and reliable solubility.

Application

• Chemical Intermediate: A crucial building block for synthesizing advanced dyes, pigments, and optical brighteners.
• Polymer Industry: Acts as a functional monomer or additive to modify polymer properties such as solubility and thermal stability.
• Surfactant & Detergent Formulation: Used in specialized surfactant systems where its specific aromatic structure provides unique wetting or dispersing properties.
• Pharmaceutical Synthesis: Serves as a sulfonation agent or an intermediate in the production of certain active pharmaceutical ingredients (APIs).
• Research & Development: Employed in academic and industrial R&D for developing new materials and studying sulfonation chemistry.
• Electrolyte Additive: Investigated for use in advanced battery systems to enhance electrolyte stability and performance.

Basic Information

Item	Detail
Product Name	Disodium 3,7-Bis(tert-Butyl)Naphthalene-1,5-Disulphonate
CAS No.	93940-41-1
Molecular Formula	C22H28Na2O6S2
Molecular Weight	498.56 g/mol
Synonyms	Disodium 3,7-di-tert-butylnaphthalene-1,5-disulfonate; 1,5-Naphthalenedisulfonic acid, 3,7-bis(1,1-dimethylethyl)-, disodium salt; 3,7-Di-tert-butylnaphthalene-1,5-disulfonic acid disodium salt; DTBNaDS; NSC 339586; 3,7-Di-t-butylnaphthalene-1,5-disulfonate disodium salt
EINECS	Contact for details

Quality Control

Our Disodium 3,7-Bis(tert-Butyl)Naphthalene-1,5-Disulphonate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and composition. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance and regulatory needs.

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%
Water Content	≤ 2.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.5%

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