Description

1,2,3-Trihydroxyanthraquinone, Sodium Salt is a water-soluble derivative of the anthraquinone dye class, offering enhanced stability and handling properties. This compound serves as a versatile intermediate and functional colorant in advanced industrial applications. It is primarily required by manufacturers in the dye, pigment, and specialty chemical sectors for producing high-performance materials.

Application

• Dye and Pigment Intermediate: A key precursor for synthesizing anthraquinone-based dyes, including acid dyes, vat dyes, and solvent dyes.
• Textile Coloring Agent: Used in the dyeing of natural and synthetic fibers, valued for its color fastness and solubility.
• Analytical Chemistry Reagent: Employed as a chromogenic agent or complexometric indicator in specific laboratory assays.
• Specialty Ink Formulation: A component in the production of inks for security printing, textiles, or specialty coatings.
• Research & Development: Serves as a building block in organic synthesis for pharmaceuticals and advanced material science.
• Photographic Sensitizer: Potential use in photographic and imaging technologies due to its light-absorbing properties.

Basic Information

Product Name	1,2,3-Trihydroxyanthraquinone, Sodium Salt
CAS No.	84501-58-6
Molecular Formula	C14H7NaO5
Molecular Weight	278.19 g/mol
Synonyms	Sodium 1,2,3-trihydroxyanthraquinone; 1,2,3-Trihydroxy-9,10-anthraquinone sodium salt; Alizarin Bordeaux Sodium Salt; Anthraquinone, 1,2,3-trihydroxy-, monosodium salt; CI 58205 (related); Mordant Violet 39 (related); Sodium Alizarin Bordeaux
EINECS	Contact for details

Quality Control

Our 1,2,3-Trihydroxyanthraquinone, Sodium Salt is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) documenting purity, assay, and impurity profiles is provided with every shipment 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). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed after opening to minimize exposure to atmospheric moisture and light.

Specification

Item	Specification
Appearance	Reddish-brown to dark brown powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Water Solubility	Freely soluble

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