Description

3-(4-Bis(β-Chloroethyl)Aminophenylazo)-1,5-Naphthalenedisulfonic Acid is a specialized azo dye intermediate characterized by its disulfonic acid groups and reactive chloroethylamino substituents. This compound is valued for its ability to impart specific color properties and reactivity in advanced synthesis processes. It is primarily utilized by manufacturers in the dye and pigment industries, as well as in research for developing functional materials and biochemical probes.

Application

• Key intermediate for the synthesis of reactive and acid dyes for textiles and leather.
• Precursor in the production of specialized pigments and colorants for industrial applications.
• Used in research and development of photoactive compounds and functional dyes.
• Potential intermediate for biochemical staining agents and diagnostic reagents.
• Employed in the synthesis of metal-complex dyes.
• Starting material for advanced polymer-bound colorants.

Basic Information

Product Name	3-(4-Bis(β-Chloroethyl)Aminophenylazo)-1,5-Naphthalenedisulfonic Acid
CAS No.	101931-20-8
Molecular Formula	C20H19Cl2N5O6S2
Molecular Weight	584.43 g/mol
Synonyms	3-[(4-{Bis[2-chloroethyl]amino}phenyl)diazenyl]naphthalene-1,5-disulfonic acid; C.I. 11080; Acid Black 107; 3-(4-Bis(2-chloroethyl)aminophenylazo)-1,5-naphthalenedisulfonic acid; 1,5-Naphthalenedisulfonic acid, 3-((4-(bis(2-chloroethyl)amino)phenyl)azo)-; Reactive dye intermediate A-107; 4-((Bis(2-chloroethyl)amino)phenyl)azo-1,5-naphthalenedisulfonic acid
EINECS	Contact for details

Quality Control

Our production of 3-(4-Bis(β-Chloroethyl)Aminophenylazo)-1,5-Naphthalenedisulfonic Acid adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure consistency and reliability for industrial synthesis. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

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 strong acids and organic solvents. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Dark brown to black powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Sulfated Ash	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

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