Description

Calcium Bis[Di(tert-Butyl)Naphthalenesulphonate] is a specialized organometallic salt widely utilized as a high-performance catalyst and stabilizer in polymer synthesis. Its value lies in its ability to enhance reaction efficiency and improve the thermal and oxidative stability of finished products. This compound is essential for manufacturers in the plastics, rubber, and specialty chemical industries seeking to optimize production processes and material performance.

Application

• Polymerization Catalyst: Acts as a key component in Ziegler-Natta type catalyst systems for the production of polyolefins like polyethylene and polypropylene.
• Polymer Stabilizer: Provides excellent thermal and antioxidant stabilization for engineering plastics and synthetic rubbers, extending product lifespan.
• Lubricant & Fuel Additive: Used as a detergent and dispersant additive in high-performance lubricating oils and industrial fuels to prevent deposit formation.
• Cross-linking Agent: Facilitates controlled cross-linking reactions in the manufacture of specialty elastomers and thermoset resins.
• Chemical Intermediate: Serves as a precursor or intermediate in the synthesis of other sophisticated organosulfonate compounds.

Basic Information

Product Name	Calcium Bis[Di(tert-Butyl)Naphthalenesulphonate]
CAS No.	85614-29-5
Molecular Formula	C36H46CaO6S2
Molecular Weight	678.0 g/mol (approx.)
Synonyms	Calcium Di(tert-butyl)naphthalenesulfonate; Calcium DBNS; Calcium dinonylnaphthalenesulfonate (related class); Calcium alkylarylsulfonate; Calciate(2-), bis[di(1,1-dimethylethyl)-1-naphthalenesulfonato(2-)]-; Catalyst CA; Lubricant Additive CA; Antioxidant Stabilizer CA
EINECS	Contact for details

Quality Control

Our production of Calcium Bis[Di(tert-Butyl)Naphthalenesulphonate] adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. The product is manufactured and tested in compliance with relevant industry standards. Comprehensive Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are provided with each shipment to guarantee it meets your specific application 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 95.0 %
Calcium Content	5.5 - 6.5 %
Sulfur Content	9.0 - 10.0 %
Loss on Drying	≤ 2.0 %
Heavy Metals (as Pb)	≤ 20 ppm

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