Description

Iron, Diazotized 4-Amino-3-Hydroxy-7-Nitro-1-Naphthalenesulfonic Acid-Diazotized 2-Amino-4-Nitrophenol-Resorcinol Coupling Products Copper Sodium Complexes is a specialized, high-performance metal complex dye. This product is engineered for demanding applications where exceptional color fastness, stability, and specific spectral properties are required. It is primarily utilized by manufacturers in the textile, leather, and specialty ink industries seeking advanced colorant solutions.

Application

• Textile Dyeing: For dyeing natural and synthetic fibers, particularly where high wash and light fastness are critical.
• Leather Finishing: As a colorant in the finishing processes for leather goods, providing rich, durable shades.
• Specialty Inks: Formulation of high-performance inks for security printing, packaging, and other industrial marking applications.
• Pigment Manufacturing: Serving as a key intermediate or component in the synthesis of complex organic pigments.
• Research & Development: Used in chemical research for developing new colorants, coatings, and functional materials.
• Paper Coloring: For specialty paper products requiring specific, stable coloration.

Basic Information

Product Name	Iron, Diazotized 4-Amino-3-Hydroxy-7-Nitro-1-Naphthalenesulfonic Acid-Diazotized 2-Amino-4-Nitrophenol-Resorcinol Coupling Products Copper Sodium Complexes
CAS No.	99148-47-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	C.I. Mordant Black 17; Iron Complex Black Dye; Copper Sodium Complex of Azo Dye; Mordant Black 17; Diazotized H-Acid coupled with 2-Amino-4-nitrophenol and Resorcinol, Iron-Copper Complex; Azo Metal Complex Dye; 4-Amino-3-hydroxy-7-nitro-1-naphthalenesulfonic acid, diazotized, coupled with 2-amino-4-nitrophenol and resorcinol, iron and copper sodium complexes
EINECS	Contact for details

Quality Control

Our production of this metal complex dye adheres to stringent quality control protocols to ensure batch-to-batch consistency and performance reliability. Every lot is tested against key parameters including color strength, shade, solubility, and metal content. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and performance specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Dark powder or granules
Identification (IR)	Conforms to standard
Color Strength	100% ± 3% (vs. Standard)
Moisture Content	≤ 5.0%
Ash Content	Contact for details
Solubility (in Water)	Contact for details
Iron (Fe) Content	Contact for details
Copper (Cu) Content	Contact for details

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