Description

Chromium, [6-Amino-5-[(2-Hydroxy-4- Nitrophenyl)Azo]-1-Naphthalenesulfonato(3-)]- is a complex chromium azo dye compound, identified by CAS No. 87912-16-1. This specialized chemical is valued for its ability to impart specific color properties and its role as a coordination complex in advanced material science. It is primarily sought by manufacturers in the pigments and dyes, specialty coatings, and analytical reagent sectors for applications requiring precise color characteristics and stability.

Application

• Pigment and Dye Manufacturing: Serves as a key intermediate or colorant component for producing high-performance organic pigments.
• Specialty Coatings and Inks: Used in formulations for industrial coatings, printing inks, and other color-sensitive surface treatments.
• Analytical Chemistry: May function as a complexometric indicator or a reagent in specific colorimetric detection methods.
• Research and Development: Employed in academic and industrial R&D for synthesizing novel coordination compounds and studying azo dye chemistry.
• Textile Dyeing: Potential application in the dyeing of synthetic fibers where metal-complex dyes are required for enhanced fastness.
• Functional Material Synthesis: Used as a precursor or additive in the development of advanced materials with optical or catalytic properties.

Basic Information

Item	Details
Product Name	Chromium, [6-Amino-5-[(2-Hydroxy-4- Nitrophenyl)Azo]-1-Naphthalenesulfonato(3-)]-
CAS No.	87912-16-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Chromium complex of 6-Amino-5-[(2-hydroxy-4-nitrophenyl)azo]-1-naphthalenesulfonic acid; C.I. Mordant Black 17 (related complex); Azo chromium complex dye; Chromium(3+) 5-[(2-hydroxy-4-nitrophenyl)azo]-6-amino-1-naphthalenesulfonate; 6-Amino-5-[(2-hydroxy-4-nitrophenyl)azo]-1-naphthalenesulfonic acid chromium complex; Chromium azo dye complex; Mordant Black 17 chromium salt
EINECS	Contact for details

Quality Control

Our production of Chromium, [6-Amino-5-[(2-Hydroxy-4- Nitrophenyl)Azo]-1-Naphthalenesulfonato(3-)]- adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing to ensure consistent purity, color strength, and chemical composition. Comprehensive Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Dark colored powder or solid
Identification (IR)	Conforms to structure
Assay (Chromium Content)	Contact for details
Purity (HPLC)	≥ 95% (Typical)
Loss on Drying	≤ 2.0%
Heavy Metals	≤ 20 ppm

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