Description

Ferrate(2-), [5-[[2,4-Dihydroxy-5-[(2- Hydroxy-4,6-Dinitrophenyl)Azo]Phenyl]Azo]-4-Hydroxy -3-[(4-Nitrophenyl)Azo]-2,7-Naphthalenedisulfonat O(4-)]-, Disodium is a complex, high-purity synthetic dye belonging to the azo dye class, characterized by its multiple azo linkages and sulfonate groups. This compound is valued for its intense color properties and structural stability, making it a critical component in specialized industrial coloration processes. It is primarily utilized by manufacturers in the textile, ink, and specialty coatings industries where precise and durable colorants are required.

Application

• Textile Dyeing: Used as a key dye for synthetic fibers, particularly polyamide and wool, providing excellent wash and light fastness.
• Ink Formulation: Serves as a pigment in the production of high-performance printing inks for packaging and security applications.
• Specialty Coatings: Employed in industrial and automotive coatings where specific, stable color shades are necessary.
• Biological Staining: Potential use as a histological stain in laboratory settings due to its chromophoric properties.
• Research & Development: Acts as a reference standard or intermediate in the synthesis of novel dye molecules and colorants.
• Paper Coloring: Applied in the manufacture of specialty colored papers and cardboards.

Basic Information

Product Name	Ferrate(2-), [5-[[2,4-Dihydroxy-5-[(2- Hydroxy-4,6-Dinitrophenyl)Azo]Phenyl]Azo]-4-Hydroxy -3-[(4-Nitrophenyl)Azo]-2,7-Naphthalenedisulfonat O(4-)]-, Disodium
CAS No.	63600-31-7
Molecular Formula	C28H12N8Na2O17S2
Molecular Weight	Contact for details
Synonyms	Disodium 5-[[2,4-dihydroxy-5-[(2-hydroxy-4,6-dinitrophenyl)azo]phenyl]azo]-4-hydroxy-3-[(4-nitrophenyl)azo]-2,7-naphthalenedisulfonate; C.I. Mordant Black 17; Acid Chrome Dark Blue; Chromazol Dark Blue; Azo Dark Blue; Mordant Black 17; Azo Dye 63600-31-7; Complex Azo Dye
EINECS	Contact for details

Quality Control

Our production of this synthetic dye adheres to rigorous quality control protocols to ensure batch-to-batch consistency and performance. Quality is verified through comprehensive analytical testing including HPLC for purity, spectrophotometry for color strength, and metal content analysis. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

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 heat, sparks, and open flame. The container should be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	Dark Blue to Black Powder
Identification (IR)	Conforms to Standard
Assay (HPLC)	Min. 95%
Color Strength	100% ± 5%
Moisture Content	Max. 5.0%
Ash Content	Max. 1.0%
Heavy Metals (as Pb)	Max. 20 ppm
Solubility (in Water)	Partially Soluble

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