Description

Sulphur Brown 10 is a synthetic organic dye belonging to the sulfur dye class, identified by CAS No. 1326-51-8. It is valued for its excellent colorfastness properties, particularly its wash and light fastness, making it a durable and reliable coloring agent. This product is primarily needed by the textile industry for dyeing cellulosic fibers like cotton and viscose, as well as for applications in leather processing and paper coloration.

Application

• Primary dyeing of cotton and other cellulosic textiles.
• Coloration of viscose rayon and blended fabrics.
• Dyeing of leather goods, including upholstery and accessories.
• Pigmentation for specialty paper and packaging materials.
• Used in the production of denim and other heavy-duty fabrics.
• Potential use in coloring wood and bamboo fibers.

Basic Information

Product Name	Sulphur Brown 10
CAS No.	1326-51-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Sulfur Brown 10; C.I. Sulphur Brown 10; C.I. 53055; Sulphur Brown G; Kayaku Sulphur Brown G; Mitsui Sulphur Brown G; Dye Sulphur Brown 10; Leather Brown G
EINECS	Contact for details

Quality Control

Our Sulphur Brown 10 is manufactured under a strict quality management system. Each batch undergoes rigorous testing for key parameters including color strength, shade, solubility, and impurity profile to ensure consistency and compliance with industry standards. Certificates of Analysis (COA) documenting these results are 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). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Brown Powder
Color Strength	Standard Depth ± 5%
Shade	Conforms to Standard
Moisture Content	≤ 5.0%
Water Solubility	Tested
Particle Size	Passes through specified sieve

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