Description

Dihydrogen 3-[[4-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-2-sulphonatophenyl]amino]-7-[ethyl[(3-sulphonatophenyl)methyl]amino]-5-(4-sulphonatophenyl)phenazinium, disodium salt is a high-purity, water-soluble phenazinium dye derivative engineered for advanced applications. This compound matters for its exceptional chromophoric properties and reactivity, making it a critical intermediate and functional dye. It is primarily needed by manufacturers in the textile, specialty chemical, and analytical reagent industries seeking consistent, high-performance materials.

Application

• Textile Dyeing: As a key reactive dye intermediate for coloring natural and synthetic fibers, particularly cotton and nylon.
• Biological Staining: Used in the formulation of histological and cytological stains for microscopy and diagnostic applications.
• Chemical Synthesis: Serves as a versatile building block for synthesizing more complex phenazine-based dyes and pigments.
• Analytical Chemistry: Employed as a chromogenic agent or indicator in various spectrophotometric and colorimetric assays.
• Laser Dyes & Optical Materials: Potential use in the development of tunable laser dyes and other photonic materials due to its stable fluorescent properties.
• Ink Formulation: A component in high-performance inks for specialized printing applications requiring specific lightfastness and color properties.

Basic Information

Product Name	Dihydrogen 3-[[4-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-2-sulphonatophenyl]amino]-7-[ethyl[(3-sulphonatophenyl)methyl]amino]-5-(4-sulphonatophenyl)phenazinium, disodium salt
CAS No.	83949-27-3
Molecular Formula	C36H26Cl2N8Na2O9S3
Molecular Weight	915.70 g/mol
Synonyms	Reactive Blue 198; C.I. Reactive Blue 198; Disodium 3-[[4-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-2-sulfophenyl]amino]-7-[ethyl[(3-sulfophenyl)methyl]amino]-5-(4-sulfophenyl)phenazin-5-ium; Phenazinium, 3-[[4-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-2-sulfophenyl]amino]-7-[ethyl[(3-sulfophenyl)methyl]amino]-5-(4-sulfophenyl)-, hydroxide, inner salt, disodium salt; C.I. 612115; Reactive Blue B-RV; Levafix Blue CA
EINECS	Contact for details

Quality Control

Our dihydrogen 3-[[4-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-2-sulphonatophenyl]amino]-7-[ethyl[(3-sulphonatophenyl)methyl]amino]-5-(4-sulphonatophenyl)phenazinium, disodium salt is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and spectrophotometry for color strength, to ensure it meets precise customer specifications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment.

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). This material is light-sensitive (store away from light) and hygroscopic (moisture-sensitive); prolonged exposure to air, moisture, or direct light should be avoided to maintain stability and performance.

Specification

Item	Specification
Appearance	Dark blue to violet powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Color Strength	100% ± 3% (vs. Standard)
Water Content (KF)	≤ 5.0%
Solubility (in Water)	Clear, complete solution
Heavy Metals (as Pb)	≤ 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.