Description

Solophenyl Grey Ngl is a synthetic organic dye belonging to the azo dye class, identified by CAS No. 12217-53-7. It is valued for its excellent color fastness, stability, and strong affinity to various substrates, providing consistent and durable coloration. This product is essential for manufacturers in the textile, leather, and specialty paper industries seeking high-performance grey dyes for their finishing processes.

Application

• Textile Dyeing: Primary application for dyeing natural and synthetic fibers, including cotton, wool, and polyamide blends, to achieve a uniform grey shade.
• Leather Finishing: Used in the dyeing of leather goods such as footwear, apparel, and upholstery to provide rich, lasting color.
• Paper Coloration: Employed in the production of specialty papers, including decorative and packaging papers, requiring specific grey hues.
• Ink Formulation: A key component in the manufacture of industrial inks for printing and marking applications.
• Plastic Masterbatch: Incorporated into color concentrates for coloring plastics and polymers.
• Research & Development: Serves as a standard or reference material in analytical and quality control laboratories.

Basic Information

Product Name	Solophenyl Grey Ngl
CAS No.	12217-53-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Solophenyl Grey N-GL; C.I. Direct Grey 59; Direct Grey 59; Direct Grey NGL; Azo Grey NGL; Grey NGL Dye; 12217-53-7; Direct Dye Grey Ngl
EINECS	Contact for details

Quality Control

Our Solophenyl Grey Ngl is produced under a stringent quality management system to ensure batch-to-batch consistency and high purity. Each lot is tested against established specifications for color strength, solubility, and impurity profiles. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance protocols.

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	Grey to dark grey powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 95%
Moisture Content	≤ 5.0%
Water Solubility	Conforms
Ash Content	≤ 1.0%

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