Description

Dib-B (Blue) is a specialized organic colorant and chemical intermediate identified by CAS NO 4506-61-0. This compound is valued for its distinct chromatic properties and stability, making it a critical component in applications requiring precise color formulation. It is primarily utilized by manufacturers in the plastics, inks, coatings, and specialty chemical synthesis industries where consistent color quality and performance are essential.

Application

• Plastics and Polymer Coloring: Used as a masterbatch or direct additive for coloring polyolefins, PVC, and engineering plastics.
• Industrial Inks and Toners: Serves as a key pigment for printing inks, including packaging and publication grades.
• Paints and Coatings: Incorporated into solvent-based and powder coatings to provide durable, fade-resistant blue hues.
• Synthetic Fiber Dyeing: Applied in the coloration of nylon, polyester, and other synthetic fibers.
• Specialty Chemical Synthesis: Acts as an intermediate in the production of more complex dyes and organic pigments.
• Consumer Goods: Used in the manufacturing of colored household items, toys, and decorative articles.

Basic Information

Product Name	Dib-B (Blue)
CAS No.	4506-61-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Solvent Blue 36; C.I. 61551; 1,4-Bis(butylamino)-9,10-anthracenedione; 1,4-Bis(n-butylamino)anthraquinone; 1,4-Di-n-butylaminoanthraquinone; Blue B; Blue BN; Anthraquinone Blue
EINECS	Contact for details

Quality Control

Our Dib-B (Blue) is produced under a rigorous quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for color strength, hue, and chemical purity. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are available upon request to support your quality assurance protocols.

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 incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	Blue powder or crystalline solid
Identification (IR)	Conforms to standard
Color Strength	100% ± 3% (vs. Standard)
Assay (HPLC)	≥ 98.0%
Moisture (KF)	≤ 1.0%
Ash Content	≤ 0.5%
Solubility	Complete in specified solvents

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