Description

C.I.Sulphur Red 13 is a synthetic organic pigment belonging to the sulfur dye class, identified by CAS NO 104981-58-0. This high-performance colorant is valued for its excellent tinctorial strength and good fastness properties, providing a cost-effective solution for achieving vibrant red hues. It is primarily utilized in industrial applications where durable and economical coloration is required. Key industries seeking this product include textile manufacturing, leather processing, and paper production.

Application

• Textile Dyeing: For coloring cotton, viscose, and other cellulosic fibers, offering good wash and light fastness.
• Leather Finishing: Used in the dyeing of leather goods such as upholstery, footwear, and accessories.
• Paper Coloration: Imparts color to specialty papers, packaging materials, and decorative paper products.
• Ink Manufacturing: A pigment source for certain types of printing inks where its chemical properties are compatible.
• Industrial Coatings: Incorporated into coatings for non-critical applications requiring specific red shades.

Basic Information

Product Name	C.I.Sulphur Red 13
CAS No.	104981-58-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Sulfur Red 13; C.I. 53315; Sulphur Red 13; C.I. Sulphur Red 13; Thion Red 13; Sulphur Red G; Kayaku Sulphur Red 13; Dye Sulphur Red 13
EINECS	Contact for details

Quality Control

Our C.I.Sulphur Red 13 is manufactured under a strict quality management system. Each batch undergoes rigorous testing to ensure consistency in color strength, shade, and purity, meeting standard industrial specifications. 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 strong oxidizing agents. The container should be kept tightly closed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Reddish-brown powder
Identification (IR)	Conforms
Color Strength	Standard ± 5%
Shade	Matches reference standard
Moisture Content	≤ 5.0%
Water Soluble Matter	≤ 1.0%
Particle Size	Contact for details

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