Description

C.I.Sulphur Brown 46 is a high-performance sulfur dye belonging to the class of complex organic colorants. This product is valued for its excellent color fastness, particularly to washing and light, making it a reliable choice for demanding textile applications. It is primarily used by manufacturers in the textile and leather industries seeking durable and cost-effective brown dyeing solutions.

Application

• Textile Dyeing: Primary application for dyeing cellulosic fibers like cotton, viscose, and linen to achieve various shades of brown.
• Leather Coloring: Used in the dyeing of leather goods, providing deep, uniform brown tones with good penetration.
• Paper Staining: Employed for coloring paper products where a specific brown hue is required.
• Wood Staining: Applicable in the wood treatment industry for imparting a brown color to timber and wood-based products.
• Batch Dyeing Processes: Well-suited for exhaust dyeing methods in textile mills due to its solubility properties in the dye bath.

Basic Information

Product Name	C.I.Sulphur Brown 46
CAS No.	8005-10-5
Molecular Formula	Complex Mixture
Molecular Weight	N/A (Mixture)
Synonyms	Sulfur Brown 46; C.I. 53060; Sulphur Brown 46; C.I. Sulphur Brown 46; Kayaku Sulphur Brown 3G; Sulphur Brown G; Immedial Brown G; Thional Brown G
EINECS	Contact for details

Quality Control

Our C.I.Sulphur Brown 46 is manufactured under strict quality protocols to ensure batch-to-batch consistency and performance reliability. The product is tested against key parameters including color strength, solubility, and shade conformity. A Certificate of Analysis (COA) detailing purity and performance specifications is available for every batch 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. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Brown to dark brown powder or granules
Color Strength	Standard depth ± 5%
Moisture Content	≤ 5.0%
Water Solubility	To be clear in specified reducing solution
Shade	Conforms to standard
Particle Size (Through 80 mesh)	≥ 95%

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