Description

1,5-Naphthalenedisulfonic Acid, 3,3-1,3-Propanediylbisimino(6-Fluoro-1,3,5-Triazine-4,2-Diyl)Imino2-(Acetylamino)-4,1-Phenyleneazobis-, Sodium Salt is a high-performance, reactive dye intermediate and functional chemical building block. This compound is engineered to provide exceptional color fastness and chemical reactivity, making it a critical component in the synthesis of advanced dyes and pigments. It is primarily required by manufacturers in the textile, specialty chemical, and advanced materials sectors seeking to produce high-value, durable colorants.

Application

• Reactive Dye Synthesis: A key intermediate for manufacturing high-grade reactive dyes for cotton, wool, and polyamide fibers, offering excellent wash and light fastness.
• Functional Pigment Production: Used in creating specialized pigments for inks, coatings, and plastics where specific color properties and stability are required.
• Textile Chemical Auxiliaries: Employed in the formulation of dye-fixing agents and other textile processing chemicals to enhance dye uptake and performance.
• Optical Brightener/Absorber Precursor: Serves as a building block in the synthesis of compounds used for optical applications, including brighteners and UV absorbers.
• Research & Development: Utilized in academic and industrial R&D for developing novel chromophores and functional materials with specific photophysical properties.
• Paper Coloring: Applied in the production of specialty dyes for high-quality paper and packaging materials.
• Leather Dyeing: Used in the formulation of dyes for leather goods, providing rich and durable colors.
• Biomolecular Staining: Potential application as a precursor for stains and markers used in biological and diagnostic assays.

Basic Information

Product Name	1,5-Naphthalenedisulfonic Acid, 3,3-1,3-Propanediylbisimino(6-Fluoro-1,3,5-Triazine-4,2-Diyl)Imino2-(Acetylamino)-4,1-Phenyleneazobis-, Sodium Salt
CAS No.	149850-32-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	C.I. Reactive Red 268; Reactive Red 268; 1,5-Naphthalenedisulfonic acid, 3,3'-[1,3-propanediylbis[imino(6-fluoro-1,3,5-triazine-4,2-diyl)imino[2-[(acetylamino)-4,1-phenylene]azo]]]bis-, sodium salt; Sodium 3,3'-[1,3-propanediylbis[imino(6-fluoro-1,3,5-triazine-4,2-diyl)imino[2-[(acetylamino)-4,1-phenylene]azo]]]bis(1,5-naphthalenedisulfonate); RR 268; Dye Reactive Red 268; Reactive Dye Intermediate 149850-32-8
EINECS	Contact for details

Quality Control

Our production of 1,5-Naphthalenedisulfonic Acid, 3,3-1,3-Propanediylbisimino(6-Fluoro-1,3,5-Triazine-4,2-Diyl)Imino2-(Acetylamino)-4,1-Phenyleneazobis-, Sodium Salt adheres to a stringent quality management system to ensure batch-to-batch consistency and purity for industrial applications. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing key parameters such as purity, color strength, and impurity profile are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed when not in use to prevent degradation from moisture absorption and light exposure. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark red to brown powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	Min. 95%
Moisture Content	Max. 5.0%
Ash Content (Sulfated)	Contact for details
Solubility (in Water)	Freely soluble
Heavy Metals (as Pb)	Max. 20 ppm

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