Description

Leuco Sulfur Red 14 is a specialized leuco dye intermediate, a key precursor in the synthesis of sulfur dyes and pigments. This compound is valued for its role in producing vibrant, durable red colorants with excellent fastness properties. It is primarily utilized by manufacturers in the textile, leather, and specialty chemical industries seeking high-performance coloring agents.

Application

• Primary Intermediate for Sulfur Dyes: A crucial building block in the synthesis of high-quality sulfur red dyes used for cotton, viscose, and other cellulose fibers.
• Textile Dyeing: Imparts deep, economical red shades with good wash and light fastness in textile applications.
• Leather Coloring: Used in the formulation of dyes for leather finishing, providing rich and uniform coloration.
• Pigment Manufacturing: Serves as a key intermediate in the production of organic pigments for inks, paints, and plastics.
• Paper Dyeing: Employed in the coloration of specialty papers and paper products.
• Research & Development: Used in chemical R&D for developing new dye structures and studying color chemistry.

Basic Information

Product Name	Leuco Sulfur Red 14
CAS No.	78170-40-8
Molecular Formula	C14H10N2O3S2
Molecular Weight	318.37 g/mol
Synonyms	Leuco Sulphur Red 14; C.I. Leuco Sulphur Red 14; Leuco Sulfur Red G; Precursor for C.I. Sulphur Red 14; 2-Amino-8-hydroxy-3,4-diazabenzo[a]phenothiazin-5-ium; Benzo[a]phenothiazin-5-ium, 2-amino-8-hydroxy-3,4-diaza-; Leuco form of Sulfur Red 14
EINECS	Contact for details

Quality Control

Our Leuco Sulfur Red 14 is manufactured under strict process controls to ensure batch-to-batch consistency and high purity. Quality is verified through a comprehensive suite of analytical tests including HPLC for assay and identification. A Certificate of Analysis (COA) detailing purity, physical characteristics, and other relevant parameters is provided with each shipment to guarantee it meets your specific application requirements.

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). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed to minimize exposure to atmospheric moisture and light to maintain product integrity.

Specification

Item	Specification
Appearance	Brownish-red to dark brown powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Ash Content	≤ 1.0%
Solubility	Soluble in alkaline solutions

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