Description

Sulfur Red 11 Solubilized CAS NO 61969-41-3 is a high-purity, water-soluble sulfur dye intermediate designed for consistent and reliable coloration. This product is engineered to deliver excellent tinctorial strength and solubility, ensuring predictable performance in demanding industrial applications. It is primarily utilized by manufacturers in the textile, leather, and specialty paper industries seeking vibrant and durable red hues.

Application

• Textile Dyeing: Primary application for dyeing cotton, viscose, and other cellulosic fibers to achieve a range of red shades.
• Leather Finishing: Used in the coloration of leather goods, providing good penetration and color fastness.
• Paper Coloration: Suitable for the tinting of specialty papers, including decorative and packaging grades.
• Ink Formulation: Acts as a colorant component in the manufacture of certain industrial inks.
• Research & Development: Serves as a key intermediate for chemical synthesis and dye research in laboratory settings.

Basic Information

Product Name	Sulfur Red 11 Solubilized
CAS No.	61969-41-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Sulfur Red 11; Solubilized Sulfur Red 11; C.I. Solubilized Sulfur Red 11; C.I. 53310; Sulfur Red 11, water-soluble; Thion Red 11; Sulfur Dye Red 11; Kayaku Homodye Red 3B
EINECS	Contact for details

Quality Control

Our Sulfur Red 11 Solubilized is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for color strength, solubility, and purity. Certificates of Analysis (COA) documenting key 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.

Specification

Item	Specification
Appearance	Dark red to brown powder or liquid
Identification (IR)	Conforms to standard
Assay (Color Strength)	≥ 98% (vs. Standard)
Solubility (in Water)	Completely soluble
Moisture Content	≤ 5.0%
Ash Content	≤ 1.0%

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