Description

Blue 1A CAS NO 1341-92-0 is a synthetic organic colorant belonging to the class of triphenylmethane dyes. This high-purity pigment is valued for its intense and stable blue hue, making it a critical component in demanding industrial applications where color consistency and performance are paramount. It is primarily utilized by manufacturers in the plastics, inks, coatings, and specialty textile industries seeking reliable and vibrant coloration.

Application

• Plastics and Polymers: Used as a masterbatch or direct colorant for coloring polyolefins (PP, PE), PVC, and engineering plastics.
• Industrial Inks and Coatings: Imparts a strong blue color in solvent-based and UV-curable inks, paints, and industrial coatings.
• Specialty Textile Dyeing: Employed in the dyeing of synthetic fibers where high color fastness is required.
• Paper and Packaging: Used in specialty paper coatings and decorative packaging materials.
• Non-Food Contact Materials: Suitable for coloring a wide range of consumer and industrial goods where food contact is not intended.
• Research and Development: Serves as a reference standard or key ingredient in chemical synthesis and material science research.

Basic Information

Item	Detail
Product Name	Blue 1A
CAS No.	1341-92-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Solvent Blue 1A; C.I. 42595; Victoria Blue B Base; Basic Blue 1A; Aniline Blue; Spirit Blue; 4-((4-(Dimethylamino)phenyl)(4-(phenylamino)naphthalen-1-yl)methylene)cyclohexa-2,5-dien-1-one; Triphenylmethane Blue Dye
EINECS	Contact for details

Quality Control

Our Blue 1A is produced under a strict quality management system to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including identity confirmation, purity assay, and impurity profiling. Certificates of Analysis (COA) documenting all critical parameters 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, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Dark blue powder or crystalline solid
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Ash Content	≤ 1.0%
Solubility	Soluble in common organic solvents

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