12262-27-0

Basic information

• Product Name: Sulphur Brown 10 - Leuco
• Synonyms: Sulphur Brown 10 - Leuco;1,3-Benzenediamine, 4-methyl-, reaction products with sulfur, leuco derivs.;Leuco Sulphur Brown 10;Sulfur brown 10 (C.I. 53055);C.I. Leuco Sulfur Brown 10;C.I.Leuco Sulphur Brown 10;Diresul Orange RWS;Sodyesul Liquid Brown WDCF
• CAS NO: 12262-27-0
• Molecular Formula: MW:
• Molecular Weight: 0
• EINECS: 235-519-3
• Mol File: 12262-27-0.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• CAS DataBase Reference: Sulphur Brown 10 - Leuco(CAS DataBase Reference)
• NIST Chemistry Reference: Sulphur Brown 10 - Leuco(12262-27-0)
• EPA Substance Registry System: Sulphur Brown 10 - Leuco(12262-27-0)

Safety Data

• Hazardous Substances Data: 12262-27-0(Hazardous Substances Data)

Usage

Description

Sulphur Brown 10 Leuco is a red-brown powder that is insoluble in water but soluble in sodium sulfide solution for brown and slightly soluble in concentrated sulfuric acid. It is characterized by its moderate acid resistance, severe alkali resistance, and varying degrees of light fastness, fulling, perspiration fastness, and soaping.

Uses

Used in Textile Industry:
Sulphur Brown 10 Leuco is used as a dye for textiles, providing a brown color to fabrics. Its moderate to severe resistance to acid and alkali makes it suitable for various dyeing processes and ensures the colorfastness of the dyed fabrics.
Used in Leather Industry:
Sulphur Brown 10 Leuco is used as a dye for leather, imparting a brown color to the material. Its resistance to light, fulling, perspiration, and soaping makes it an ideal choice for leather goods that require durability and colorfastness.
Used in Cosmetics Industry:
Sulphur Brown 10 Leuco can be used as a colorant in the cosmetics industry, particularly in products that require a brown color. Its properties ensure that the color remains stable and resistant to various conditions, such as exposure to light and moisture.
Used in Plastics and Polymers Industry:
Sulphur Brown 10 Leuco can be used as a colorant in the plastics and polymers industry, providing a brown color to various products. Its resistance to acid, alkali, and other conditions makes it suitable for use in a wide range of applications, from packaging materials to consumer products.
Used in Ink Industry:
Sulphur Brown 10 Leuco can be used as a pigment in the ink industry, offering a brown color for various printing applications. Its properties ensure that the ink remains stable and resistant to various conditions, such as exposure to light and moisture, ensuring the longevity and quality of the printed materials.

Preparation

1 parts of?4-Methylbenzene-1,3-diamine??and 2 parts of??mixture of sulfur of 210 ~ 250 ℃ calcination 15 hours, product dissolved in Sodium sulfide and Sodium hydroxide, then add salt, in six hours heated to 240 ℃, again in the 250 ℃ heating for more than 4 hours, make the moisture evaporation (BIOS 1155, – 39)

Standard

Acid Resistance

Moderate

Severe

ISO

3

AATCC

3-4