Description

Cidirectyellow84 is a high-purity direct dye belonging to the azo chemical class. This compound is valued for its strong and stable color properties, making it a critical component in industrial coloration processes. It is primarily utilized by manufacturers in the textile, paper, and leather industries seeking reliable and efficient dyeing agents for synthetic and natural fibers.

Application

• Textile Dyeing: Primary application for dyeing cotton, viscose, and other cellulosic fibers.
• Paper Coloring: Used in the production of colored papers and paperboard for packaging and specialty products.
• Leather Finishing: Imparts durable color to finished leather goods in the tanning industry.
• Ink Formulation: Serves as a colorant in the manufacturing of certain types of industrial inks.
• Plastics and Polymers: Can be used for mass coloration of specific plastic materials.
• Research & Development: Employed as a standard or intermediate in chemical synthesis and analytical research.

Basic Information

Product Name	Cidirectyellow84
CAS No.	12222-65-0
Molecular Formula	C29H19N5Na2O8S2
Molecular Weight	695.60 g/mol
Synonyms	Direct Yellow 84; C.I. Direct Yellow 84; Benzanilide, 3,3'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[4-amino-N-(2-methoxyphenyl)-, disodium salt; Direct Fast Yellow 5GL; Sirius Yellow 5G; Solophenyl Yellow 5GL; Diazol Yellow 5G; Pyrazol Yellow FG; Chlorantine Fast Yellow 5GL
EINECS	Contact for details

Quality Control

Our Cidirectyellow84 is produced under a strict quality management system to ensure batch-to-batch consistency and high performance. Each lot is tested against rigorous in-house specifications, which typically include parameters for color strength, shade, solubility, and impurity profile. A Certificate of Analysis (COA) detailing these results is provided with every shipment to guarantee compliance with your application 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). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange-brown powder
Identification (IR)	Conforms to standard
Assay (HPLC)	Min. 95%
Moisture Content	Max. 5.0%
Water Solubility	Conforms
Shade & Strength	Within agreed tolerance vs. standard

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