Description

Alizarinyellowgg is a synthetic organic dye belonging to the azo dye class, identified by CAS No. 6283-26-7. This compound is valued for its consistent color properties and stability, making it a reliable choice for demanding industrial applications. It is primarily utilized in sectors requiring precise colorants, such as textile dyeing, biological staining, and as a pH indicator in analytical chemistry.

Application

• Textile Dyeing: Used as a colorant for synthetic and natural fibers, providing vibrant and durable shades.
• Biological Staining: Employed in microscopy and histology for staining cellular structures in laboratory research.
• Analytical Chemistry: Functions as a pH indicator in titrations and other chemical analyses.
• Ink Manufacturing: Serves as a pigment component in the production of specialized printing inks.
• Paper Coloring: Applied in the manufacture of colored papers and paper products.
• Leather Processing: Used in dyeing leather goods to achieve specific color finishes.
• Plastics and Polymers: Incorporated as a color masterbatch for coloring various plastic materials.
• Research & Development: Utilized as a chemical intermediate or reference standard in synthetic chemistry studies.

Basic Information

Product Name	Alizarinyellowgg
CAS No.	6283-26-7
Molecular Formula	C13H9N3Na2O8S2
Molecular Weight	453.33 g/mol
Synonyms	Alizarin Yellow GG; Mordant Orange 1; Alizarin Yellow R; C.I. 14030; Acid Alizarin Yellow GG; Sodium 5-[(2,4-dinitrophenyl)azo]salicylate; 2-Hydroxy-5-[(2,4-dinitrophenyl)azo]benzoic acid disodium salt
EINECS	228-500-2

Quality Control

Our Alizarinyellowgg is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling, to ensure it meets the high standards required for industrial and laboratory use. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance.

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). Keep away from incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Orange to brownish-yellow powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Water Solubility	Freely soluble
pH (1% Solution)	6.0 - 8.0
Heavy Metals (as Pb)	≤ 20 ppm

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