Description

New Methylene Blue N is a synthetic phenothiazine dye belonging to the methylene blue family, distinguished by its specific alkyl substitution pattern. This compound is valued for its strong redox and photochemical properties, making it a versatile chemical intermediate and analytical reagent. It is primarily sought by manufacturers and research laboratories in the life sciences, diagnostic, and specialty chemical sectors for applications requiring precise staining or catalytic activity.

Application

• Biological Staining Agent: Used in histology and cytology for staining blood cells, parasites (like malaria), and specific cellular structures to enhance microscopic visualization.
• Diagnostic Reagent: A key component in diagnostic kits and tests, particularly for detecting reducing substances or specific enzymatic activities in clinical and veterinary settings.
• Redox Indicator: Employed in analytical chemistry and biochemistry as a visual indicator in titrations and assays to monitor oxidation-reduction reactions.
• Photodynamic Therapy (PDT) Research: Investigated in pharmaceutical and biomedical research for its potential as a photosensitizer in PDT applications for targeting certain pathogens or cells.
• Chemical Synthesis: Serves as a precursor or catalyst in the synthesis of more complex phenothiazine derivatives and other specialty organic compounds.
• Textile Dyeing: Used in small-scale or specialized textile applications for dyeing silk, wool, and other natural fibers.

Basic Information

Product Name	New Methylene Blue N
CAS No.	6586-05-6
Molecular Formula	C18H22ClN3S
Molecular Weight	347.90 g/mol
Synonyms	Basic Blue 24; New Methylene Blue; NMB; 3,7-Bis(dimethylamino)phenothiazin-5-ium chloride; Tetramethylthionine Chloride; CI 52030; New Methylene Blue NN; New Methylene Blue 2B
EINECS	229-515-4

Quality Control

Every batch of New Methylene Blue N is manufactured and tested under a strict quality management system to ensure consistent purity and performance. Our standard grade meets specifications suitable for industrial and research use, with key parameters including identity, assay, and impurity profiles verified. Certificates of Analysis (COA) documenting these results are provided with each shipment and are available upon request.

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 incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product stability.

Specification

Item	Specification
Appearance	Dark green crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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