Description

4,4'-Bis[(4,6-Diamino-1,3,5-Triazin-2-Yl)Amino]Stilbene-2,2'-Disulphonic Acid is a high-purity, specialized organic compound belonging to the stilbene and triazine chemical families. This product is valued for its unique molecular structure, which imparts specific optical and chemical properties critical for advanced industrial applications. It is primarily sought by manufacturers in the polymer, specialty chemical, and research sectors for use as a key intermediate or functional additive.

Application

• Optical Brightening Agent (OBA) Intermediate: A key precursor in the synthesis of high-performance fluorescent whitening agents for paper, textiles, and plastics.
• Polymer Additive: Used to modify the properties of polymers, potentially enhancing UV stability or introducing specific functional groups.
• Specialty Dye Synthesis: Serves as a critical building block for creating complex dyes and pigments with specific light-absorbing or emitting characteristics.
• Research & Development: Employed in academic and industrial R&D for developing new materials, including liquid crystals or organic electronic components.
• Cross-linking Agent: Its multiple amino groups can be utilized to create cross-linked polymer networks for coatings or resins.
• Analytical Chemistry: May be used as a standard or reagent in analytical methods due to its distinctive structure.

Basic Information

Product Name	4,4'-Bis[(4,6-Diamino-1,3,5-Triazin-2-Yl)Amino]Stilbene-2,2'-Disulphonic Acid
CAS No.	10586-07-9
Molecular Formula	C22H22N14O6S2
Molecular Weight	642.62 g/mol
Synonyms	4,4'-Bis[(4,6-diamino-1,3,5-triazin-2-yl)amino]stilbene-2,2'-disulfonic acid; DAS Triazine; Stilbene triazine derivative; Fluorescent Brightener intermediate; 2,2'-(1,2-Ethenediyl)bis[5-[(4,6-diamino-1,3,5-triazin-2-yl)amino]benzenesulfonic acid]; 4,4'-Diaminostilbene-2,2'-disulfonic acid triazine derivative; Tinopal intermediate; Blankophor intermediate
EINECS	Contact for details

Quality Control

Our production of 4,4'-Bis[(4,6-Diamino-1,3,5-Triazin-2-Yl)Amino]Stilbene-2,2'-Disulphonic Acid adheres to a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

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 incompatible materials such as strong oxidizing agents. Due to its light-sensitive nature, minimize exposure during handling.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content	≤ 5.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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