Description

Solvent Black 5 is a high-purity, light-sensitive solvent dye widely used for its excellent tinctorial strength and stability in non-aqueous systems. This product is essential for achieving deep, consistent coloration in a variety of industrial applications where solubility in organic media is a critical requirement. It is primarily sought by manufacturers in the plastics, inks, coatings, and specialty chemical sectors for its reliable performance and batch-to-batch consistency.

Application

• Plastics Coloring: Masterbatch and compound production for engineering plastics, fibers, and films.
• Ink Manufacturing: Formulation of solvent-based inks for flexographic, gravure, and specialty printing.
• Industrial Coatings: Staining and coloring of wood finishes, automotive refinish paints, and metal coatings.
• Waxes & Polishes: Coloring of shoe polishes, automotive waxes, and floor care products.
• Fuel & Marker Dyes: Used as a colorant in hydrocarbon-based fuels and industrial marker fluids.
• Specialty Chemicals: Intermediate for the synthesis of other colorants or functional chemicals.

Basic Information

Product Name	Solvent Black 5
CAS No.	52276-97-8
Molecular Formula	C22H14N6O6
Molecular Weight	458.38 g/mol
Synonyms	Solvent Black 5; C.I. 50415; Oil Black 860; Aizen Spilon Black GMH; Sudan Black B; Ceres Black BB; 1-[[4-[(2,4-Dimethylphenyl)azo]-2,5-dimethoxyphenyl]azo]-2-naphthol; 1-({4-[(2,4-Dimethylphenyl)diazenyl]-2,5-dimethoxyphenyl}diazenyl)naphthalen-2-ol
EINECS	257-791-3

Quality Control

Our Solvent Black 5 is manufactured under a strict quality management system to ensure it meets the high standards required for industrial applications. Every batch is tested for critical parameters including color strength, solubility, and purity to guarantee consistent performance and reliable results in your formulations. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials. The product is light-sensitive; prolonged exposure to light should be avoided to maintain optimal quality.

Specification

Item	Specification
Appearance	Black powder or granules
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Color Strength	100 ± 3% (vs. Standard)
Solubility (in Toluene)	Complete, clear solution
Moisture Content (KF)	≤ 1.0%
Ash Content	≤ 0.5%
Particle Size (Pass 80 mesh)	≥ 95%

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