Description

Solvent Blue 48 is a high-performance, oil-soluble anthraquinone dye known for its excellent solubility and stability in non-polar organic media. This product is essential for providing a strong, durable blue coloration in a variety of industrial applications where color fastness and chemical resistance are critical. It is primarily utilized by manufacturers in the plastics, ink, and specialty coatings industries seeking consistent and reliable pigmentation.

Application

• Primary coloring agent for polymers and plastics, including polystyrene, ABS, and polycarbonate.
• Key component in the formulation of printing inks, especially for specialty and security printing applications.
• Pigment for industrial coatings and wood stains, offering good light and weather resistance.
• Coloration of fuels and lubricants for identification and branding purposes.
• Dye for waxes and candles.
• Staining agent for microscopy in biological and materials science laboratories.
• Colorant for specialty chemicals and research reagents.

Basic Information

Product Name	Solvent Blue 48
CAS No.	61711-30-6
Molecular Formula	C₂₀H₁₈N₂O₂
Molecular Weight	318.37 g/mol
Synonyms	1,4-Bis(butylamino)anthraquinone; C.I. 61525; Oil Blue B; Solvent Blue 5B; Waxoline Blue AP-FW; Macrolex Blue RR; Ceres Blue GN; 1,4-Bis(n-butylamino)-9,10-anthracenedione
EINECS	262-974-5

Quality Control

Our Solvent Blue 48 is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Every lot is tested against rigorous internal specifications, which include identity confirmation, purity assay, and assessment of key physical properties. A Certificate of Analysis (COA) detailing these results is provided with each shipment to guarantee compliance with your technical 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 heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Dark blue powder or crystalline solid
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.