Description

Sandoz Lanasyn Red S-G CAS NO 91254-09-0 is a synthetic, high-performance dye belonging to the azo chemical class, known for its vibrant red color and excellent fastness properties. This product is engineered to deliver consistent, reliable coloration and is a critical component for manufacturers requiring precise and durable hues. It is primarily utilized in the textile and leather industries for dyeing natural and synthetic fibers, as well as in specialized applications for inks and coatings.

Application

• Textile Dyeing: Primary application for dyeing wool, silk, nylon, and other polyamide fibers to achieve a bright, wash-fast red shade.
• Leather Finishing: Used in the dyeing of leather goods, providing rich color with good light and rub fastness.
• Ink Manufacturing: Suitable for the formulation of specialty inks, including those for packaging and security printing.
• Paper Coloring: Employed in the production of colored papers and boards where a stable red pigment is required.
• Research & Development: Serves as a standard or intermediate in chemical research and analytical laboratories.

Basic Information

Product Name	Sandoz Lanasyn Red S-G
CAS No.	91254-09-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Lanasyn Red S-G; C.I. Acid Red 361; Sandoz Lanasyn Red SG; Acid Red 361; Azo Dye Red S-G; Red S-G (Lanasyn); DyStar Lanasyn Red S-G; Textile Red S-G Dye
EINECS	Contact for details

Quality Control

Our production of Sandoz Lanasyn Red S-G adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance. The product is manufactured in compliance with relevant industry standards, and its quality is verified through comprehensive analytical testing. Certificates of Analysis (COA) detailing purity, strength, and impurity profiles are available upon request to support your quality assurance processes.

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 heat sources and incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Red powder or granules
Identification (IR)	Conforms to standard
Assay (HPLC)	Min. 95%
Moisture Content	Max. 5.0%
Water Insoluble Matter	Max. 1.0%
Shade & Strength	Matches reference standard

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