Description

C.I. Solvent Red 84:1 is a high-performance, oil-soluble red dye belonging to the anthraquinone chemical class, valued for its excellent color strength and stability in non-aqueous systems. Its primary commercial value lies in providing vibrant, durable coloration to a wide range of industrial materials where water-based dyes are unsuitable. This product is essential for manufacturers in the plastics, coatings, and specialty ink industries seeking consistent, high-quality pigmentation.

Application

• Plastics Coloring: Masterbatch and compound production for coloring polyolefins (PP, PE), polystyrene, and engineering plastics.
• Industrial Coatings & Paints: Solvent-based coatings, automotive refinish paints, and industrial maintenance paints requiring lightfastness.
• Specialty Inks: Formulation of flexographic, gravure, and other solvent-based printing inks.
• Wood Stains & Polishes: Providing transparent, penetrating color in oil-based wood treatment products.
• Waxes & Greases: Identification and coloration of lubricants, waxes, and related petroleum products.
• Cosmetic & Personal Care: Used in non-aqueous cosmetic formulations such as lipsticks and nail polishes, subject to regional regulatory compliance.

Basic Information

Product Name	C.I. Solvent Red 84:1
CAS No.	105157-04-8
Molecular Formula	C24H20N2O2
Molecular Weight	368.43 g/mol
Synonyms	Solvent Red 84:1; C.I. 45105:1; 1,4-Bis[(2-methylphenyl)amino]anthraquinone; 1,4-Bis(o-tolylamino)anthraquinone; Anthraquinone Red; Oil Red AS; Ceres Red G; Sudan Red 380; Plast Red 841
EINECS	Contact for details

Quality Control

Our production of C.I. Solvent Red 84:1 adheres to strict quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot is tested against key parameters including color strength, hue, solubility, and impurity profile. Certificates of Analysis (COA) documenting these results are available for every shipment to support your quality assurance and regulatory needs.

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. Under these conditions, the product has excellent shelf stability.

Specification

Item	Specification
Appearance	Dark red powder or granules
Identification (IR)	Conforms to standard
Color Strength	100 ± 5% (vs. Standard)
Hue	Within agreed tolerance
Purity (HPLC)	≥ 95.0%
Moisture Content	≤ 1.0%
Ash Content	≤ 1.0%
Solubility (in Toluene)	Clear, complete solution

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