Description

Barium Dinonylnaphthalenesulfonate is a versatile organometallic sulfonate salt widely utilized as a high-performance additive. Its primary value lies in its exceptional properties as a rust inhibitor, detergent, and dispersant in complex fluid systems. This compound is essential for manufacturers in the lubricant, fuel additive, and metalworking industries seeking to enhance product stability and longevity.

Application

• Primary component in rust and corrosion inhibitor packages for industrial lubricants and greases.
• Key detergent and dispersant additive in engine oils and fuel formulations to prevent sludge and deposit formation.
• Used as an emulsifier and stabilizer in metalworking fluids and industrial cleaning compounds.
• Acts as a catalyst and co-catalyst in various organic synthesis and polymerization processes.
• Employed in the formulation of specialty coatings and primers for enhanced adhesion and corrosion protection.
• Functional additive in printing inks and dye systems to improve pigment dispersion and flow properties.

Basic Information

Product Name	Barium Dinonylnaphthalenesulfonate
CAS No.	25619-56-1
Molecular Formula	C28H44O3S.Ba (Simplified representation for the sulfonate salt)
Molecular Weight	Contact for details
Synonyms	Barium dinonyl naphthalene sulfonate; Dinonylnaphthalenesulfonic acid, barium salt; Barium dinonylnaphthalene sulphonate; Barium DNNS; DNNS-Ba; Nacure® 1051 (typical trade name); Sulframin® BD 40; Lubrizol 2155; Barium salt of dinonylnaphthalenesulfonic acid
EINECS	247-144-1

Quality Control

Our Barium Dinonylnaphthalenesulfonate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure consistent performance as an additive, including assay, metal content, and viscosity. Certificates of Analysis (COA) documenting key specifications are available upon request to 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). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Dark viscous liquid
Identification (IR)	Conforms
Assay (as Sulfonate)	Min. 40%
Barium Content	Contact for details
Viscosity @ 40°C	Contact for details
Specific Gravity	Contact for details
Moisture (KF)	Max. 1.0%

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