Description

Solvent Red 32 is a synthetic organic colorant belonging to the azo dye class, identified by CAS NO 6406-53-7. It is valued for its strong, vibrant red hue and excellent solubility in non-polar to moderately polar organic solvents. This dye is primarily utilized in industrial applications where color consistency and stability are critical. Key sectors that rely on this product include plastics manufacturing, printing inks, and specialty coatings.

Application

• Plastics Coloring: Used as a masterbatch or direct colorant for polymers like polystyrene, ABS, and polycarbonate.
• Printing Inks: Imparts a bright red color in solvent-based inks for flexographic and gravure printing.
• Industrial Coatings: Suitable for coloring lacquers, wood stains, and other solvent-borne coating systems.
• Waxes & Polishes: Employed to color candles, shoe polishes, and automotive waxes.
• Office Supplies: A colorant for stamp pad inks and permanent markers.
• Specialty Fluids: Used in non-aqueous detection fluids and leak testing solutions.

Basic Information

Product Name	Solvent Red 32
CAS No.	6406-53-7
Molecular Formula	C24H20N4O
Molecular Weight	380.44 g/mol
Synonyms	1-[[2-Methyl-4-[(2-methylphenyl)azo]phenyl]azo]-2-naphthalenol; C.I. Solvent Red 32; Ceres Red BB; Fat Red BB; Oil Red BB; Sudan Red BB; Azoic Red 32; Red BB; Waxoline Red BB; C.I. 26120
EINECS	229-072-8

Quality Control

Our Solvent Red 32 is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistent color strength, purity, and performance. While this product is typically supplied to industrial grade specifications, we can provide material compliant with relevant standards for specific applications. Certificates of Analysis (COA) documenting key parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at ambient temperature (15-25°C). Keep away from heat sources and incompatible materials. This product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Dark red powder or granules
Identification (IR)	Conforms to standard
Color Strength	100 ± 5% (vs. Standard)
Assay (HPLC)	≥ 95.0%
Solubility (in Toluene)	Complete, clear solution
Moisture (KF)	≤ 1.0%
Ash Content	≤ 0.5%

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