Description

3,7-Di-tert-Butylnaphthalene-1,5-Disulphonic Acid is a specialized organic sulfonic acid derivative characterized by its bulky tert-butyl substituents. This compound is valued for its strong acidity and unique steric properties, making it a versatile intermediate and functional additive in advanced chemical synthesis. It is primarily utilized by manufacturers in the polymer, specialty chemical, and pharmaceutical industries for applications requiring tailored acidity and solubility.

Application

• Polymer Additive: Acts as a catalyst or acidifying agent in the production of specialty resins and high-performance polymers.
• Chemical Intermediate: Serves as a key building block for synthesizing more complex sulfonated compounds, dyes, and pigments.
• Surfactant/Detergent Industry: Used in the formulation of specialized surfactants and emulsifiers due to its sulfonic acid groups.
• Pharmaceutical Synthesis: Employed as an intermediate in the research and development of active pharmaceutical ingredients (APIs).
• Catalysis: Functions as an acid catalyst in various organic synthesis reactions where sterically hindered acids are beneficial.
• Electrolyte Component: Investigated for use in advanced battery systems and electroplating solutions.

Basic Information

Item	Details
Product Name	3,7-Di-tert-Butylnaphthalene-1,5-Disulphonic Acid
CAS No.	47486-75-9
Molecular Formula	C22H30O6S2
Molecular Weight	454.60 g/mol
Synonyms	3,7-Di-tert-butylnaphthalene-1,5-disulfonic acid; 1,5-Naphthalenedisulfonic acid, 3,7-bis(1,1-dimethylethyl)-; 3,7-Di-tert-butyl-1,5-naphthalenedisulfonic acid; DTBDSA; 3,7-Di-t-butylnaphthalene-1,5-disulphonic acid
EINECS	Contact for details

Quality Control

Our 3,7-Di-tert-Butylnaphthalene-1,5-Disulphonic Acid is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for assay, impurities, and other critical parameters are available upon request, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be kept under dry conditions to prevent degradation. Keep away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content	≤ 5.0%
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.