Description

Alizarine Blue Grl is a synthetic organic dye belonging to the anthraquinone class, identified by CAS No. 84843-15-2. This high-purity colorant is valued for its excellent tinctorial strength and stability, making it a critical component for achieving consistent and vibrant hues. It is primarily utilized by manufacturers in the textile, ink, and specialty coatings industries seeking reliable and high-performance pigments for their formulations.

Application

• Primary dye for cotton, wool, and silk textiles.
• Key pigment in the formulation of printing inks for packaging and publications.
• Colorant for industrial coatings and specialty paints.
• Used in the coloration of paper and leather products.
• Potential staining agent in biological and histological applications.
• Intermediate for the synthesis of more complex dyestuffs and pigments.

Basic Information

Product Name	Alizarine Blue Grl
CAS No.	84843-15-2
Molecular Formula	C17H9NO4
Molecular Weight	291.26 g/mol
Synonyms	Alizarine Blue GRL; C.I. 67405; C.I. Mordant Blue 13; Alizarin Blue GRL; 1,2-Dihydroxy-3-(p-nitrophenylamino)anthraquinone; Alizarine Brilliant Blue GR; Nitro Alizarine Blue; Acid Alizarine Blue GR
EINECS	Contact for details

Quality Control

Our Alizarine Blue Grl is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets high-purity standards for color strength and chemical composition. Certificates of Analysis (COA) documenting purity, identity, and key physical 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Dark Blue to Violet Powder
Identification (IR)	Conforms to Standard
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Ash Content	≤ 1.0%
Water Solubility	Sparingly Soluble

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