Description

Calcium Bis[6-Chloro-4-[[2-Hydroxy-3-[(2-Methoxyphenyl)Carbamoyl]-1-Naphthyl]Azo]Toluene-3-Sulphonate] is a specialized, high-performance azo dye complex valued for its intense color properties and stability. This compound is engineered to deliver consistent, vibrant coloration and is critical for applications requiring high lightfastness and chemical resistance. It is primarily utilized by manufacturers in the pigments, inks, coatings, and specialty plastics industries seeking reliable and high-quality colorants.

Application

• Industrial Pigments: Used as a key colorant in the production of high-performance pigments for plastics and synthetic fibers.
• Printing Inks: Formulated into specialty inks for packaging, security printing, and other applications requiring durable coloration.
• Coatings and Paints: Provides coloration for industrial and automotive coatings where weather resistance is paramount.
• Masterbatch Production: Incorporated into color concentrates (masterbatches) for uniform dispersion in polymer processing.
• Textile Dyeing: Employed in the dyeing of synthetic fabrics requiring specific shade and fastness properties.
• Research & Development: Serves as a chemical intermediate or reference standard in the development of new colorant systems.

Basic Information

Product Name	Calcium Bis[6-Chloro-4-[[2-Hydroxy-3-[(2-Methoxyphenyl)Carbamoyl]-1-Naphthyl]Azo]Toluene-3-Sulphonate]
CAS No.	85702-54-1
Molecular Formula	C52H34CaCl2N6O12S2
Molecular Weight	1125.98 g/mol (approx.)
Synonyms	Calcium 6-Chloro-4-[[2-Hydroxy-3-[(2-Methoxyphenyl)Carbamoyl]-1-Naphthyl]Azo]Toluene-3-Sulphonate; C.I. Pigment Red 266; Calcium Azo Red 266; Azo Dye Calcium Complex; 6-Chloro-4-[(2-Hydroxy-3-[(2-methoxyphenyl)carbamoyl]-1-naphthyl)azo]toluene-3-sulfonic Acid Calcium Salt; Calcium Salt of 6-Chloro-4-[[2-Hydroxy-3-[(2-Methoxyphenyl)Carbamoyl]-1-Naphthyl]Azo]Toluene-3-Sulphonic Acid
EINECS	Contact for details

Quality Control

Our production of Calcium Bis[6-Chloro-4-[[2-Hydroxy-3-[(2-Methoxyphenyl)Carbamoyl]-1-Naphthyl]Azo]Toluene-3-Sulphonate] adheres to stringent quality protocols to ensure batch-to-batch consistency and performance. Each lot undergoes rigorous analytical testing, including purity assay and impurity profiling. Certificates of Analysis (COA) documenting key specifications 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). Keep away from incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	Red to reddish-brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Sulfated Ash	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Contact for details

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