Description

1,4-Dihydroxy-2-[(2-Hydroxyethyl)Thio]Anthraquinone CAS NO 3319-54-8 is a specialized anthraquinone derivative, a chemical class renowned for its vibrant color and functional properties. This compound is valued for its role as a key intermediate in the synthesis of high-performance dyes and pigments, offering excellent lightfastness and thermal stability. It is primarily sought by manufacturers in the textile, ink, and specialty chemical industries for developing advanced coloring agents and functional materials.

Application

• Dye Intermediate: A crucial building block for synthesizing high-quality vat dyes and disperse dyes used in textile coloring.
• Pigment Manufacturing: Serves as a precursor for producing organic pigments with superior color strength and durability for inks and coatings.
• Functional Dyes: Used in the research and production of dyes for specialized applications, including liquid crystal displays (LCDs) and electronic materials.
• Chemical Synthesis: Acts as an intermediate in organic synthesis for creating more complex anthraquinone-based compounds.
• Research & Development: Employed in academic and industrial R&D labs for studying dye chemistry and developing novel chromophores.

Basic Information

Product Name	1,4-Dihydroxy-2-[(2-Hydroxyethyl)Thio]Anthraquinone
CAS No.	3319-54-8
Molecular Formula	C₁₆H₁₂O₄S
Molecular Weight	300.33 g/mol
Synonyms	2-[(2-Hydroxyethyl)thio]-1,4-dihydroxyanthraquinone; 1,4-Dihydroxy-2-(2-hydroxyethylthio)anthraquinone; 1,4-Dihydroxy-2-(β-hydroxyethylthio)anthraquinone; C.I. 60710; Solvent Orange 86 (when used as a dye); Anthraquinone, 1,4-dihydroxy-2-[(2-hydroxyethyl)thio]-; 3319-54-8
EINECS	222-020-8

Quality Control

Our production of 1,4-Dihydroxy-2-[(2-Hydroxyethyl)Thio]Anthraquinone adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. A Certificate of Analysis (COA) detailing all test results is provided with each shipment and is available upon request.

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 tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Orange to red-brown powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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