Description

1,3-Naphthalenedisulfonic Acid, 7-4-4,6-Bis(3-Sulfopropyl)Thio-1,3,5-Triazin-2-Ylamino-3-Methoxyphenylazo-, Tetrasodium Salt is a high-purity, water-soluble reactive dye intermediate and specialty chemical. This compound is valued for its ability to impart color and functional properties in advanced material synthesis. It is primarily required by manufacturers in the textile, specialty inks, and functional polymer industries for producing high-performance dyes and pigments.

Application

• Reactive Dye Synthesis: A key intermediate for manufacturing high-washfastness reactive dyes for cotton and cellulose fibers.
• Functional Textile Chemicals: Used in the production of dyes for technical textiles requiring specific lightfastness and chemical resistance.
• Specialty Inks: Serves as a colorant precursor in the formulation of inks for digital textile printing and security printing applications.
• Polymer Modification: Can be incorporated into polymers to introduce sulfonic acid groups, enhancing hydrophilicity and dyeability.
• Research & Development: Utilized in chemical R&D for synthesizing novel azo dyes and chromophoric systems.
• Analytical Chemistry: May be employed as a reagent or standard in chromatographic analysis of dye compounds.

Basic Information

Item	Details
Product Name	1,3-Naphthalenedisulfonic Acid, 7-4-4,6-Bis(3-Sulfopropyl)Thio-1,3,5-Triazin-2-Ylamino-3-Methoxyphenylazo-, Tetrasodium Salt
CAS No.	214559-61-2
Molecular Formula	C31H28N7Na4O16S6 (Contact for exact confirmation)
Molecular Weight	~1100 g/mol (Contact for exact confirmation)
Synonyms	Tetrasodium 4,6-bis(3-sulfopropylthio)-1,3,5-triazin-2-ylamino-3-methoxyphenylazo-7-hydroxynaphthalene-1,3-disulfonate; Reactive Dye Intermediate; Azo-triazine dye intermediate; C.I. Reactive Orange 107 intermediate; 4,6-Bis(3-sulfopropylthio)-1,3,5-triazin-2-ylamino-3-methoxyphenylazo-7-hydroxynaphthalene-1,3-disulfonic acid tetrasodium salt; Water-soluble naphthalene dye intermediate; Sulfonated azo-triazine compound.
EINECS	Contact for details

Quality Control

Our production of 1,3-Naphthalenedisulfonic Acid, 7-4-4,6-Bis(3-Sulfopropyl)Thio-1,3,5-Triazin-2-Ylamino-3-Methoxyphenylazo-, Tetrasodium Salt adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing to ensure consistent purity, color strength, and chemical composition. Certificates of Analysis (COA) detailing key specifications are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Dark brown to black powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	Min. 90%
Moisture Content	Max. 5.0%
Water Solubility	Freely soluble
Heavy Metals (as Pb)	Max. 20 ppm
pH (1% Solution)	6.0 - 8.0

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