Description

Mordant Blue 1 is a synthetic, water-soluble dye belonging to the triphenylmethane class, widely recognized for its role as a biological stain and a key component in various dyeing and analytical processes. Its primary value lies in its strong chelating properties with metal ions, which allows it to form stable, colored complexes essential for specific staining techniques. This compound is particularly important for professionals in the histology, microscopy, and textile industries, where precise color development and metal-based dyeing are required.

Application

• Biological Staining: Primarily used as a nuclear stain in histology and cytology, often in combination with other dyes for tissue differentiation.
• Textile Dyeing: Functions as a mordant dye for wool, silk, and nylon, where it forms insoluble lakes with metal salts like chromium or aluminum to achieve colorfastness.
• Microscopy: Employed in the preparation of slides for light microscopy to highlight specific cellular structures.
• Indicator Chemistry: Can be utilized in analytical chemistry as a metallochromic indicator for complexometric titrations.
• Ink Formulation: Used in the manufacture of specialized inks, including those for security or artistic purposes.
• Research & Development: Serves as a reagent in biochemical and chemical research involving metal ion detection or complexation studies.

Basic Information

Product Name	Mordant Blue 1
CAS No.	15012-28-9
Molecular Formula	C23H18ClN3O6
Molecular Weight	467.86 g/mol
Synonyms	Chromoxane Pure Blue B; Solochrome Dark Blue B; Eriochrome Blue Black B; Calcon; C.I. Mordant Blue 1; C.I. 43830; 3-Hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitro-1-naphthalenesulfonic acid monosodium salt
EINECS	239-091-1

Quality Control

Our Mordant Blue 1 is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and performance consistency. Key parameters such as dye content, solubility, and spectral properties are verified. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee compliance with your technical 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). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Dark blue to black powder
Identification (IR)	Conforms to structure
Assay (Dye Content)	Min. 85%
Solubility (in Water)	Conforms
Loss on Drying	Max. 5.0%
Ash Content	Max. 1.0%

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