Description

Dialuminium Tris[4-Hydroxy-3-[(4-Sulphonato-1-Naphthyl)Azo]Naphthalenesulphonate] is a high-purity, complex aluminium salt of an azo dye intermediate, valued for its exceptional colorant properties and metal-complex stability. This compound is critical for industries requiring precise and durable pigmentation, offering superior lightfastness and chemical resistance compared to simpler organic dyes. It is primarily utilized by manufacturers of high-performance pigments, advanced inks, and specialty coatings for demanding applications.

Application

• Primary raw material for the synthesis of high-grade, metal-complex pigments used in automotive and industrial coatings.
• Key intermediate in the production of specialty inks, including security and high-durability printing inks.
• Used in the formulation of colored polymers and masterbatches for plastics requiring enhanced UV stability.
• Employed in the development of dyes for advanced materials, such as specialty papers and functional textiles.
• Acts as a colorant precursor in research and development for novel photonic and electronic materials.
• Potential use in the formulation of analytical reagents and indicators in laboratory settings.

Basic Information

Product Name	Dialuminium Tris[4-Hydroxy-3-[(4-Sulphonato-1-Naphthyl)Azo]Naphthalenesulphonate]
CAS No.	84041-67-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Aluminium Lake of CI Acid Red 186; Dialuminium salt of 4-Hydroxy-3-[(4-sulfo-1-naphthyl)azo]naphthalenesulfonic acid; Pigment Red 186:1; Azo dye aluminium complex; Tris(4-hydroxy-3-[(4-sulfonato-1-naphthyl)azo]naphthalene-1-sulfonato) dialuminium; Acid Red 186 aluminium salt; CI 18810:1; Metal complex dye 84041-67-8
EINECS	Contact for details

Quality Control

Our production of Dialuminium Tris[4-Hydroxy-3-[(4-Sulphonato-1-Naphthyl)Azo]Naphthalenesulphonate] adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity. The material is manufactured under controlled conditions and undergoes comprehensive analytical testing, including assay, identification, and impurity profiling. Certificates of Analysis (COA) documenting all critical quality attributes 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, well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials. The product is light-sensitive and should be stored away from direct light exposure to maintain stability.

Specification

Item	Specification
Appearance	Red to dark red powder or solid
Identification (IR)	Conforms to structure
Assay (Aluminium Content)	Contact for details
Purity (HPLC)	≥ 95% (or as per grade)
Loss on Drying	≤ 2.0%
Sulfated Ash	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Soluble in water; slightly soluble in organic solvents

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