Description

Solvent Blue 101 is a high-purity, synthetic anthraquinone-based dye. This product is valued for its excellent solubility in non-polar organic solvents and its strong, stable blue coloration. It is primarily used by manufacturers in the plastics, inks, and specialty coatings industries requiring consistent, vibrant colorants for technical applications.

Application

• Primary colorant for polystyrene (PS), polycarbonate (PC), and other engineering plastics.
• Solvent-based printing inks for packaging and security printing.
• Coloration of lubricants, greases, and waxes for identification purposes.
• Staining agent for microscopy and biological applications.
• Manufacture of color filters and optical materials.
• Dye for specialty coatings and lacquers.

Basic Information

Product Name	Solvent Blue 101
CAS No.	6737-68-4
Molecular Formula	C₂₀H₁₈N₂O₂
Molecular Weight	318.37 g/mol
Synonyms	1,4-Bis(butylamino)anthraquinone; C.I. Solvent Blue 101; Oil Blue B; Waxoline Blue AP-FW; Macrolex Blue RR; Ceres Blue GN; Arlamol Blue B; 1,4-Bis(n-butylamino)-9,10-anthracenedione
EINECS	229-786-7

Quality Control

Our Solvent Blue 101 is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure consistent color strength, purity, and performance. A Certificate of Analysis (COA) detailing key parameters is provided with each shipment to guarantee compliance with your specifications.

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.

Specification

Item	Specification
Appearance	Dark blue crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Color Strength	100 ± 3% (vs. Std.)
Solubility (in Toluene)	Complete, clear solution
Loss on Drying	≤ 0.5%
Ash Content	≤ 0.1%

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