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Copper, diazotized 3-amino-4-hydroxybenzenesulfonic acid-diazotized 2-(4-aminophenyl)-6-methyl-7-benzothiazolesulfonic acid-resorcinol coupling products ammonium sodium complexes CAS NO 99148-45-5
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CAS No.:99148-45-5
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Copper, diazotized 3-amino-4-hydroxybenzenesulfonic acid-diazotized 2-(4-aminophenyl)-6-methyl-7-benzothiazolesulfonic acid-resorcinol coupling products ammonium sodium complexes is a high-performance, water-soluble metal complex dye. This product is engineered for exceptional color strength and stability in demanding industrial applications. It is primarily utilized by manufacturers in the textile, leather, and specialty paper industries seeking vibrant and durable coloration.
Application
- Textile Dyeing: For dyeing and printing of cotton, wool, silk, and nylon fibers, offering good wash and light fastness.
- Leather Finishing: Used in the coloration of leather goods, providing rich, penetrating shades.
- Paper Coloring: Imparts intense color to specialty papers, including decorative and security papers.
- Ink Formulation: A key component in the manufacture of inks for various printing applications.
- Wood Staining: Provides deep, transparent color for wood staining and coating formulations.
- Biological Staining (Research Grade): Potential use as a histological stain in laboratory settings.
Basic Information
| Product Name | Copper, diazotized 3-amino-4-hydroxybenzenesulfonic acid-diazotized 2-(4-aminophenyl)-6-methyl-7-benzothiazolesulfonic acid-resorcinol coupling products ammonium sodium complexes |
| CAS No. | 99148-45-5 |
| Molecular Formula | Contact for details |
| Molecular Weight | Contact for details |
| Synonyms | C.I. Direct Brown 223; Direct Brown 223; Copper complex of diazotized 3-amino-4-hydroxybenzenesulfonic acid coupled with 2-(4-aminophenyl)-6-methyl-7-benzothiazolesulfonic acid and resorcinol; Diazotized H-acid coupled with Dehydrothio-p-toluidinesulfonic acid and resorcinol, copper complex; Ammonium sodium salt of a copper complex dye |
| EINECS | Contact for details |
Quality Control
Our production of Copper, diazotized 3-amino-4-hydroxybenzenesulfonic acid-diazotized 2-(4-aminophenyl)-6-methyl-7-benzothiazolesulfonic acid-resorcinol coupling products ammonium sodium complexes adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing to ensure consistent color value, purity, and performance. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical specifications is provided with each shipment to guarantee compliance with your technical 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 material is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.
Specification
| Item | Specification |
|---|---|
| Appearance | Dark brown to black powder or granules |
| Identification (IR) | Conforms to standard |
| Assay (Dye Content) | Min. 95% |
| Moisture Content | Max. 5.0% |
| Water Solubility | Freely soluble |
| Ash Content | Contact for details |
| Heavy Metals (as Pb) | Max. 20 ppm |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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