Description

Chromate(5-), [6-(acetylamino)-4-hydroxy- 3-[(2-hydroxy-3-nitro-5-sulfophenyl)azo]-2-naphthalenesulfonato (4-)][6-(acetylamino)-4-hydroxy-3 -[(2-hydroxy-5-nitro-3-sulfophenyl)azo]-2-naphthalenesulfona to(4-)]-, potassium sodium is a complex, high-purity chromium-based azo dye intermediate. This compound is valued for its precise molecular structure, which provides excellent chromogenic properties and stability for demanding technical applications. It is primarily sought by manufacturers in the specialty chemicals, pigments, and advanced materials sectors for the synthesis of high-performance colorants.

Application

• Synthesis of High-Performance Pigments: A key intermediate for producing complex, lightfast, and weather-resistant organic pigments used in automotive coatings, industrial paints, and plastics.
• Specialty Dye Manufacturing: Used in the production of specialized dyes for technical textiles, inks, and other applications requiring specific color properties and chemical resistance.
• Research & Development: Serves as a critical reagent in chemical R&D for developing new chromophores and functional materials with tailored optical characteristics.
• Analytical Chemistry: Potential use as a complexometric agent or colorimetric indicator in specific analytical methodologies due to its defined chromium-azo structure.
• Advanced Material Precursor: Can be utilized in the development of functional materials where metal-organic complexes are required for specific electronic or catalytic properties.

Basic Information

Item	Details
Product Name	Chromate(5-), [6-(acetylamino)-4-hydroxy- 3-[(2-hydroxy-3-nitro-5-sulfophenyl)azo]-2-naphthalenesulfonato (4-)][6-(acetylamino)-4-hydroxy-3 -[(2-hydroxy-5-nitro-3-sulfophenyl)azo]-2-naphthalenesulfona to(4-)]-, potassium sodium
CAS No.	114886-99-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Potassium sodium chromium azo complex; Chromium azo dye intermediate (CAS 114886-99-6); [6-(Acetylamino)-4-hydroxy-3-[(2-hydroxy-3-nitro-5-sulfophenyl)azo]-2-naphthalenesulfonato(4-)][6-(acetylamino)-4-hydroxy-3-[(2-hydroxy-5-nitro-3-sulfophenyl)azo]-2-naphthalenesulfonato(4-)]chromate(5-), potassium sodium salt; Azo chromium complex dye; Specialty chromium pigment precursor; Chromate(5-) complex with azo naphthalenesulfonate ligands.
EINECS	Contact for details

Quality Control

Our production of this specialty chromium complex adheres to strict quality protocols to ensure batch-to-batch consistency and purity for synthesis. Certificates of Analysis (COA) are provided with each shipment, detailing key parameters such as assay, impurity profile, and heavy metal content. We employ advanced analytical techniques including HPLC, IR spectroscopy, and elemental analysis to verify the identity and quality of the product, ensuring it meets the exacting standards required for high-value chemical manufacturing.

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). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed after opening to minimize exposure to atmospheric moisture and light to preserve stability and performance.

Specification

Item	Specification
Appearance	Solid powder (color specific to batch)
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Chromium Content	Reported on COA
Solubility	Reported on COA

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