Description

7-Benzothiazolesulfonic acid, 2-[4-[[1-[[(2-methoxy-5-sulfophenyl) amino]carbonyl]-2-oxopropyl]azo]phenyl ]-6-methyl-, compd. with α,α',α''- (nitrilotri-2,1-ethanediyl)tris[ω-hydroxypoly (oxy-1,2-ethanediyl)] (1:2) is a specialized, high-value azo dye complex designed for demanding technical applications. This compound is engineered to provide superior colorant properties and stability when incorporated into complex formulations. It is primarily utilized in industries requiring precise and durable coloration, such as advanced material manufacturing and specialty inks. The product's unique structure offers enhanced performance characteristics critical for professional-grade applications.

Application

• Specialty Dyes and Pigments: As a key intermediate or colorant component for high-performance industrial dyes.
• Advanced Material Coloring: For coloring polymers, resins, and engineered plastics where color fastness and chemical compatibility are paramount.
• Technical Inks: Used in the formulation of inks for specialized printing applications, including security printing and product marking.
• Research & Development: Serves as a critical reagent or model compound in chemical research for developing new chromophores and functional materials.
• Functional Coatings: Incorporated into coatings that require specific optical properties alongside durability.
• Analytical Chemistry: Potential use as a staining agent or indicator in specific analytical methodologies.

Basic Information

Product Name	7-Benzothiazolesulfonic acid, 2-[4-[[1-[[(2-methoxy-5-sulfophenyl) amino]carbonyl]-2-oxopropyl]azo]phenyl ]-6-methyl-, compd. with α,α',α''- (nitrilotri-2,1-ethanediyl)tris[ω-hydroxypoly (oxy-1,2-ethanediyl)] (1:2)
CAS No.	80029-68-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	C.I. Acid Yellow 219; Acid Yellow 219; Azo dye complex with ethoxylated amine; 2-[4-[[1-[[(2-Methoxy-5-sulfophenyl)carbamoyl]-2-oxopropyl]azo]phenyl]-6-methyl-1,3-benzothiazole-7-sulfonic acid compound with ethoxylated triamine; C.I. 560150; Yellow 219; Acid Yellow 219 dye; Reactive dye intermediate.
EINECS	Contact for details

Quality Control

Our production of this specialty chemical adheres to strict quality management systems to ensure batch-to-batch consistency and purity. Each lot is analyzed against stringent in-house specifications, which typically include parameters for identity, assay, and impurity profile. Certificates of Analysis (COA) documenting these results are provided with every shipment. We are committed to meeting the specific quality requirements of our global B2B partners.

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); ensure the container is kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product performance and stability.

Specification

Item	Specification
Appearance	Yellow to orange powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Heavy Metals	≤ 20 ppm
Solubility	Soluble in water, DMSO

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