Description

Chromate(5-), bis6-4-(1-butyl-5-cyano-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-3-pyridinyl)azophenylsulfonylamino-4-hydroxy-3-(2-hydroxy-5-nitro-3-sulfophenyl)azo-2-naphthalenesulfonato(4-)-, pentasodium is a complex, high-purity metallized azo dye compound. This specialty chemical is engineered for applications requiring exceptional color strength, lightfastness, and chemical stability. It is primarily sought after by manufacturers in the specialty inks, high-performance pigments, and advanced material coating sectors where precise color properties and durability are critical.

Application

• Specialty Ink Formulation: A key component for high-quality printing inks, including security inks and inks for specialty packaging, where color consistency and resistance are paramount.
• Industrial Pigment Production: Used in the synthesis of complex organic pigments for plastics, masterbatches, and synthetic fibers.
• Advanced Material Coatings: Imparts specific color and functional properties to coatings for automotive, aerospace, and industrial equipment.
• Research & Development: Serves as a critical reagent or intermediate in chemical research for developing new dyes, sensors, or functional materials.
• Textile Dyeing (Specialty): Potential use in dyeing high-performance synthetic fabrics where standard dyes are insufficient.

Basic Information

Item	Detail
Product Name	Chromate(5-), bis6-4-(1-butyl-5-cyano-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-3-pyridinyl)azophenylsulfonylamino-4-hydroxy-3-(2-hydroxy-5-nitro-3-sulfophenyl)azo-2-naphthalenesulfonato(4-)-, pentasodium
CAS No.	178452-71-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Pentasodium Chromate Complex Dye; C.I. Pigment Complex; Metallized Azo Dye 178452-71-6; Bis-azo Chromium Complex; 1-Butyl-5-cyano-6-hydroxy-4-methyl-2-oxo-1,6-dihydropyridine-3-azo based Chromium complex; Reactive Metal Complex Dye; Acid Chrome Dye (Complex Type); Sodium Salt of Chromium Azo Dye
EINECS	Contact for details

Quality Control

Our production of this specialty chemical adheres to strict quality management protocols. Every batch undergoes comprehensive analytical testing to ensure consistent purity, color value, and chemical composition. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay, impurity profile, and physical properties to meet your specific grade 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). This product is hygroscopic (moisture-sensitive); ensure the container is sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Dark colored powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	Min. 95%
Loss on Drying	Max. 5.0%
Heavy Metals (as Pb)	Max. 20 ppm
Chromium Content	Contact for details
Solubility (Water)	Contact for details

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