Description

Sulfuric acid sodium=2-[[3-[[4-[[4-[4,8-bis(sodiooxysulfonyl)naphthalene-2-ylazo]-3-methylphenyl]amino]-6-[[4-(sodiooxysulfonyl)phenyl]amino]-1,3,5-triazine-2-yl]amino]phenyl]sulfonyl]ethyl ester salt is a high-purity, complex anionic dye intermediate, specifically engineered for demanding synthesis applications. Its precise molecular architecture provides exceptional chromophore stability and reactivity, making it a critical component for producing high-performance colorants. This product is essential for manufacturers in the textile, ink, and specialty polymer industries who require reliable, consistent intermediates for vibrant and durable dyes and pigments.

Application

• Primary Intermediate for Reactive Dyes: Key building block in the synthesis of high-grade reactive dyes for cotton, wool, and nylon textiles.
• Specialty Ink Manufacturing: Used in formulating inks for digital textile printing and other high-resolution applications requiring color fastness.
• Functional Polymer Synthesis: Incorporated into polymers to impart specific color properties or act as a functional monomer in advanced material science.
• Research & Development: Serves as a precise chemical tool in academic and industrial R&D for developing new chromophores and colorant technologies.
• Pigment Production: Utilized in the manufacturing process of certain high-performance organic pigments.

Basic Information

Item	Detail
Product Name	Sulfuric acid sodium=2-[[3-[[4-[[4-[4,8-bis(sodiooxysulfonyl)naphthalene-2-ylazo]-3-methylphenyl]amino]-6-[[4-(sodiooxysulfonyl)phenyl]amino]-1,3,5-triazine-2-yl]amino]phenyl]sulfonyl]ethyl ester salt
CAS No.	102303-60-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	C.I. Reactive Red 268; Reactive Red 268; Sulfuric acid, 2-[[3-[[4-[[4-[4,8-bis(sodiooxysulfonyl)-2-naphthalenyl]azo]-3-methylphenyl]amino]-6-[[4-(sodiooxysulfonyl)phenyl]amino]-1,3,5-triazin-2-yl]amino]phenyl]sulfonyl]ethyl ester, sodium salt (1:?); 2-[[3-[[4-[[4-[4,8-Bis(sodiooxysulfonyl)-2-naphthyl]azo]-3-methylphenyl]amino]-6-[[4-(sodiooxysulfonyl)phenyl]amino]-1,3,5-triazin-2-yl]amino]phenyl]sulfonyl]ethyl sulfate sodium salt; Dye Intermediate for Reactive Red 268
EINECS	Contact for details

Quality Control

Our production of this advanced dye intermediate adheres to strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications for critical synthesis applications. A detailed Certificate of Analysis (COA) documenting purity, impurity profile, and physical characteristics is provided with each shipment to guarantee batch-to-batch consistency and traceability.

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 product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent degradation and caking. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark colored powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	Min. 95%
Moisture Content	Max. 5.0%
Solubility	Soluble in water
Heavy Metals	Max. 20 ppm

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