Description

Chromate(3-), Bis[6-[(4-Chloro-2-Hydroxy-5-Methoxyphenyl)Azo]-5-Hydroxy-1-Naphthalenesulfonato(3-)]-, Diethanolamine Sodium Salts is a complex chromium-based azo dye salt, engineered for high-performance coloration and specialized chemical applications. This compound is valued for its strong chromophore and stability, making it a critical component in formulations requiring precise and durable color properties. It is primarily utilized by manufacturers in the pigment, specialty coatings, and advanced materials sectors seeking consistent, high-quality colorants.

Application

• Industrial Pigment Production: Used as a key intermediate or final colorant for manufacturing high-grade organic pigments.
• Specialty Coatings and Inks: Imparts color and specific functional properties to high-performance paints, industrial coatings, and printing inks.
• Advanced Material Coloring: Suitable for coloring plastics, polymers, and synthetic fibers where color fastness and thermal stability are required.
• Research and Development: Serves as a chemical reagent or standard in analytical chemistry and material science research.
• Functional Dye Applications: Potential use in the development of dyes for non-textile applications, such as in optical or electronic materials.

Basic Information

Item	Details
Product Name	Chromate(3-), Bis[6-[(4-Chloro-2-Hydroxy-5-Methoxyphenyl)Azo]-5-Hydroxy-1-Naphthalenesulfonato(3-)]-, Diethanolamine Sodium Salts
CAS No.	85005-53-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	CI 58055; Pigment Brown 29; Chromium complex brown dye; Bis[6-[(4-chloro-2-hydroxy-5-methoxyphenyl)azo]-5-hydroxy-1-naphthalenesulfonato(3-)]chromate(3-), diethanolamine sodium salts; Chromate(3-), bis[6-[(4-chloro-2-hydroxy-5-methoxyphenyl)azo]-5-hydroxy-1-naphthalenesulfonato(3-)], diethanolamine sodium salts; Azo chromium complex brown; 4-Chloro-2-hydroxy-5-methoxyazobenzene chromium complex
EINECS	Contact for details

Quality Control

Our production of Chromate(3-), Bis[6-[(4-Chloro-2-Hydroxy-5-Methoxyphenyl)Azo]-5-Hydroxy-1-Naphthalenesulfonato(3-)]-, Diethanolamine Sodium Salts adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability. All materials undergo comprehensive analytical testing, including purity assay, identification, and impurity profiling. A Certificate of Analysis (COA) documenting key specifications is provided with each shipment to support your quality assurance and regulatory compliance 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). This product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Brown to dark brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	Min. 95.0%
Loss on Drying	Max. 5.0%
Heavy Metals (as Pb)	Max. 20 ppm
Chromium Content	Contact for details
Solubility	Partially soluble in water and polar organic solvents

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