Description

8,8'-((1,1'-Biphenyl)-4,4'-Diylbis(Sulfonylimino))Bis-1,3,6-Naphthalenetrisulfonic Acid is a high-purity, multi-sulfonated organic compound designed for advanced chemical synthesis and research. This specialized chemical serves as a critical intermediate and functional additive, valued for its unique molecular architecture that imparts solubility and reactivity. It is essential for researchers and manufacturers in the fields of dye and pigment chemistry, pharmaceutical intermediates, and specialty polymer production.

Application

• Fluorescent Dye & Pigment Intermediate: Key building block for synthesizing high-value, water-soluble fluorescent dyes and colorants.
• Pharmaceutical Research Intermediate: Used in the development of novel drug candidates, particularly those requiring sulfonated or charged functional groups.
• Specialty Polymer Synthesis: Acts as a monomer or cross-linking agent for creating ion-exchange resins, conductive polymers, or polymers with specific optical properties.
• Analytical Chemistry Reagent: Employed as a standard or a complexing agent in various chromatographic and spectroscopic analytical methods.
• Electrolyte Additive: Potential application in advanced battery systems or electroplating baths due to its ionic character.
• Bioconjugation & Protein Labeling: Useful in biochemical research for modifying biomolecules, leveraging its reactive sulfonylimino groups.

Basic Information

Item	Detail
Product Name	8,8'-((1,1'-Biphenyl)-4,4'-Diylbis(Sulfonylimino))Bis-1,3,6-Naphthalenetrisulfonic Acid
CAS No.	144790-67-0
Molecular Formula	C40H24N2O20S8
Molecular Weight	1085.10 g/mol
Synonyms	4,4'-Bis[[8-sulfo-1,3,6-naphthalenetrisulfonyl]imino]biphenyl; 1,3,6-Naphthalenetrisulfonic acid, 8,8'-[(1,1'-biphenyl)-4,4'-diylbis(sulfonylimino)]bis-; Biphenyl-4,4'-diylbis[sulfonylimino(8-sulfo-1,3,6-naphthalenetrisulfonic acid)]; 8,8'-(Biphenyl-4,4'-diylbis(sulfonylimino))di-1,3,6-naphthalenetrisulfonic acid
EINECS	Contact for details

Quality Control

Our production of 8,8'-((1,1'-Biphenyl)-4,4'-Diylbis(Sulfonylimino))Bis-1,3,6-Naphthalenetrisulfonic Acid adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay (HPLC), impurity profile, and sulfonate content is provided with each shipment to guarantee it meets your research or production requirements.

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 compound is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to prevent absorption of atmospheric moisture, which may affect stability and performance.

Specification

Item	Specification
Appearance	Yellow to brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.5%
Solubility (in Water)	Clear, yellow solution

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