Description

Solvent Blue 35 is a high-purity anthraquinone-based dye renowned for its excellent solubility in organic solvents and superior color strength. This product is engineered to deliver consistent, vibrant blue coloration with outstanding light and chemical fastness properties. It is an essential component for manufacturers in the plastics, inks, and coatings industries seeking reliable and high-performance colorants for their formulations.

Application

• Primary colorant for polystyrene (PS), polymethyl methacrylate (PMMA), and other engineering plastics.
• Manufacturing of high-quality printing inks, including specialty and security inks.
• Coloration of industrial coatings, automotive finishes, and wood stains.
• Dyeing of synthetic fibers and specialty textiles.
• Production of colored waxes, greases, and lubricants for identification purposes.
• Used as a color filter or light-absorbing agent in optical applications.
• Staining agent for microscopy and biological applications in specific grades.
• Marker dye in petroleum products and fuels.

Basic Information

Product Name	Solvent Blue 35
CAS No.	17354-14-2
Molecular Formula	C20H14N2O2
Molecular Weight	314.34 g/mol
Synonyms	1,4-Bis(butylamino)anthraquinone; C.I. 61554; Oil Blue; Solvent Blue 5B; Ceres Blue GN; MACROLEX Blue RR; Waxoline Blue AP-FW; Plast Blue 8660; 1,4-Bis(n-butylamino)-9,10-anthracenedione; Anthraquinone Blue
EINECS	241-368-5

Quality Control

Every batch of Solvent Blue 35 is manufactured under a strict quality management system. We perform comprehensive analytical testing, including HPLC for purity, spectrophotometry for color strength, and tests for insolubles and heavy metals, to ensure it meets the high standards required for industrial applications. A Certificate of Analysis (COA) detailing purity, physical properties, and performance characteristics is provided with each shipment.

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	Dark blue powder or granules
Identification (IR)	Conforms to standard
Purity (HPLC)	≥ 98.0%
Color Strength	100 ± 3% (vs. Standard)
Moisture Content	≤ 1.0%
Ash Content	≤ 0.5%
Solubility (in Toluene)	Complete, clear solution
Particle Size (Typical)	Passes through 80 mesh

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