Description

C.I. Solvent Black 50 is a high-performance, oil-soluble black dye belonging to the solvent dye class, identified by CAS NO 69458-42-0. It is valued for its excellent tinctorial strength, superior lightfastness, and exceptional solubility in a wide range of non-polar organic media. This product is essential for manufacturers requiring deep, stable black coloration in plastics, synthetic fibers, waxes, and various industrial inks and coatings.

Application

• Primary coloration of thermoplastics such as polystyrene, ABS, and polycarbonate.
• Mass dyeing of synthetic fibers including polyester and polyamide.
• Coloring of petroleum-based products, lubricants, and waxes (e.g., candles, crayons).
• Manufacturing of printing inks for flexographic, gravure, and specialty applications.
• Staining and tinting of wood stains, lacquers, and industrial coatings.
• Coloring of fuel markers and other specialty chemical formulations.
• Used in the production of office supplies like permanent markers and stamp pad inks.

Basic Information

Product Name	C.I. Solvent Black 50
CAS No.	69458-42-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Solvent Black 50; C.I. 50415; Oil Black 860; Aizen Spilon Black C-SRH; Macrolex Black G; Orasol Black RLI; Valifast Black 3808; Thermoplast Black X70
EINECS	Contact for details

Quality Control

Our C.I. Solvent Black 50 is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure consistent color strength, purity, and performance characteristics. A Certificate of Analysis (COA) detailing key parameters such as strength, solubility, and ash content is provided with each shipment to guarantee it meets your specific application requirements.

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 strong acids and incompatible materials. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Black powder or granules
Identification (IR)	Conforms to standard
Color Strength	100 ± 3% (vs. Standard)
Moisture Content	≤ 1.0%
Ash Content	≤ 1.0%
Solubility (in Toluene)	Clear, complete solution
Lightfastness	≥ 6-7 (ISO 105-B02)
Heat Stability	≥ 280°C

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