Description

Luxol Fast Blue G is a synthetic, solvent-soluble dye belonging to the diarylmethane class, widely recognized for its brilliant blue color and excellent staining properties. Its primary value lies in its specific affinity for myelin, making it an indispensable tool for histological and neuroanatomical research. This product is essential for laboratories and manufacturers in the life sciences, diagnostics, and specialty chemical sectors requiring precise and reliable staining reagents.

Application

• Histological Staining: Primarily used for the selective staining of myelin sheaths in nerve tissue sections for light microscopy.
• Neuropathology & Research: A critical reagent in studies of the central and peripheral nervous system, aiding in the visualization of myelination patterns and demyelinating diseases.
• Biological Stain Manufacturing: Serves as a key ingredient in the formulation of ready-to-use staining kits and solutions for clinical and research laboratories.
• Material Science: Potential application as a colorant or marker in specialized polymers and coatings where solvent solubility is required.
• Quality Control Reference: Used as a standard or control substance in the production and validation of other staining dyes and diagnostic products.

Basic Information

Product Name	Luxol Fast Blue G
CAS No.	3191-72-8
Molecular Formula	C₂₅H₂₈N₂O₈S₂
Molecular Weight	548.63 g/mol
Synonyms	Solvent Blue 34; Luxol Fast Blue G; Luxol Fast Blue MBS; Luxol Fast Blue MBSN; Myelin Stain; C.I. 42675; 1,4-Bis[(2-methyl-4-sulfophenyl)amino]anthraquinone disodium salt; 1,4-Bis[(2-methyl-4-sulfophenyl)amino]-9,10-anthracenedione disodium salt
EINECS	221-716-8

Quality Control

Our Luxol Fast Blue G is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identity confirmation by FT-IR, purity assessment by HPLC, and verification of staining performance. A detailed Certificate of Analysis (COA) is provided with every shipment, ensuring traceability and compliance with our stringent specifications for research and diagnostic use.

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). Keep the container tightly sealed when not in use to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Dark blue to blue-black powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Solubility (in Ethanol)	Complete, clear blue solution
Staining Performance	Passes visual test on control tissue sections

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