Description

4-[Bis[4-(Dimethylamino)Phenyl]Methyl]-3-Hydroxynaphthalene-2,7-Disulphonic Acid is a specialized organic compound featuring a triarylmethane core functionalized with sulphonic acid and dimethylamino groups, making it a valuable intermediate for advanced material synthesis. Its molecular architecture provides unique electronic and optical properties, which are critical for developing high-performance functional dyes and pigments. This chemical is primarily sought after by manufacturers in the specialty dyes, analytical reagent, and advanced material research sectors.

Application

• Precursor for Functional Dyes and Pigments: Serves as a key intermediate in synthesizing triarylmethane dyes with specific color and light-fastness properties.
• pH Indicator Synthesis: Used in the development of sensitive and stable pH indicators for laboratory and industrial process monitoring.
• Electrochromic Material Research: Investigated as a building block for materials that change color in response to an electrical stimulus.
• Non-linear Optical (NLO) Materials: Potential use in the research and development of materials for photonic and optoelectronic applications.
• Analytical Reagent Manufacturing: Employed in the production of specialized reagents for chemical analysis and detection.
• Polymer Modification: Can be used to introduce functional groups into polymers to alter solubility or add chromophoric properties.

Basic Information

Item	Details
Product Name	4-[Bis[4-(Dimethylamino)Phenyl]Methyl]-3-Hydroxynaphthalene-2,7-Disulphonic Acid
CAS No.	84674-88-4
Molecular Formula	C29H32N2O7S2
Molecular Weight	584.70 g/mol
Synonyms	3-Hydroxy-4-[bis[4-(dimethylamino)phenyl]methyl]naphthalene-2,7-disulfonic Acid; 4-[Bis(p-dimethylaminophenyl)methyl]-3-hydroxy-2,7-naphthalenedisulfonic Acid; Victoria Pure Blue BO Intermediate; C.I. 42595:1 Intermediate; Basic Blue 7 Related Compound; Triarylmethane Dye Intermediate; 2,7-Naphthalenedisulfonic acid, 4-[bis[4-(dimethylamino)phenyl]methyl]-3-hydroxy-
EINECS	Contact for details

Quality Control

Every batch of 4-[Bis[4-(Dimethylamino)Phenyl]Methyl]-3-Hydroxynaphthalene-2,7-Disulphonic Acid is manufactured under strict quality management protocols. We employ advanced analytical techniques including HPLC, NMR, and mass spectrometry to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Dark green to blue-black powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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