Chromate(1-), Bis[n-[7-Hydroxy-8-[[2-Hydroxy- 5-(Methylsulfonyl)Phenyl]Azo]-1-Naphthalenyl ]Acetamidato(2-)]-, Sodium CAS NO 83562-94-1

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CAS No.:83562-94-1

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

Chromate(1-), Bis[n-[7-Hydroxy-8-[[2-Hydroxy- 5-(Methylsulfonyl)Phenyl]Azo]-1-Naphthalenyl ]Acetamidato(2-)]-, Sodium is a complex, high-purity chromium-based azo dye compound. This specialized chemical is valued for its precise chromophoric properties and stability, making it a critical component in advanced material synthesis. It is primarily sought by manufacturers in the pigments, specialty coatings, and high-performance plastics industries for applications requiring consistent color quality and chemical resistance.

Application

Primary use as a high-performance pigment intermediate for automotive and industrial coatings.
Manufacturing of specialty dyes for plastics and synthetic fibers.
Formulation component in advanced inkjet inks requiring lightfastness and chemical stability.
Research and development of functional materials in photonics and electronics.
Production of colorants for masterbatch used in engineering polymers.
Potential use in the synthesis of analytical reagents and indicators for laboratory applications.

Basic Information


Product Name	Chromate(1-), Bis[n-[7-Hydroxy-8-[[2-Hydroxy- 5-(Methylsulfonyl)Phenyl]Azo]-1-Naphthalenyl ]Acetamidato(2-)]-, Sodium
CAS No.	83562-94-1
Molecular Formula	C46H32CrN6O12S2Na
Molecular Weight	~987.86 g/mol
Synonyms	Sodium Bis(7-hydroxy-8-((2-hydroxy-5-(methylsulfonyl)phenyl)azo)-N-(1-naphthyl)acetamidato)chromate(1-); Chromium complex dye; C.I. Mordant Violet 5; Azo chromium complex; Acid Chrome Violet K; Sodium Chromium Azo Complex; Mordant Violet 5; Chromate(1-), bis[acetato(2-)-.kappa.O][7-hydroxy-8-[[2-hydroxy-5-(methylsulfonyl)phenyl]azo]-1-naphthalenyl]-, sodium
EINECS	Contact for details

Quality Control

Our production of this chromium complex adheres to stringent quality protocols to ensure batch-to-batch consistency and performance reliability. Each lot is analyzed for critical parameters including chromium content, purity by HPLC, and heavy metal limits. A comprehensive Certificate of Analysis (COA) documenting identity, assay, and impurity profiles is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after each use to prevent moisture absorption, which can affect product performance and stability.

Specification

Item	Specification
Appearance	Dark violet to black powder
Identification (IR)	Conforms to structure
Assay (HPLC)	Min. 95.0%
Chromium (Cr) Content	5.0 - 6.0 %
Loss on Drying	Max. 2.0%
Sulfated Ash	12.0 - 18.0 %
Heavy Metals (as Pb)	Max. 20 ppm
Solubility (in DMF)	Clear solution