Product Overview

Methylene Blue Trihydrate is a widely used thiazine dye compound with applications across laboratory reagents, pharmaceutical manufacturing, aquaculture, and chemical research. It is known for its stable staining performance, clear color development, and reliable purity, making it a standard material in both industrial and laboratory environments.This product is supplied in controlled quality grades to meet the needs of research institutions, manufacturers, and international distributors.

Basic Product Information

• Product Name: Methylene Blue Trihydrate

• CAS Number: 7220-79-3

• Chemical Name: Methylthioninium chloride trihydrate

• Molecular Formula: C₁₆H₁₈ClN₃S·3H₂O

• Molecular Weight: 373.90 g/mol

• Appearance: Dark green to blue crystalline powder

• Solubility: Soluble in water and alcohol

• Grade: Industrial Grade / Pharmaceutical Intermediate / Laboratory Reagent

Key Features & Advantages

• High color strength and purity

• Stable trihydrate form with consistent quality

• Suitable for analytical and industrial use

• Good solubility and dispersion

• Reliable batch-to-batch consistency

Applications

Laboratory & Research

• Biological and chemical staining

• Analytical reagent

• Redox indicator

Pharmaceutical & Chemical Use

• Pharmaceutical intermediate (subject to regulation)

• Chemical synthesis and research applications

Aquaculture & Industrial

• Used in aquaculture treatments (market-dependent)

• Industrial dye and specialty chemical applications

Packaging & Storage

• Packaging Options:

• 1 kg aluminum foil bag

• 5 kg / 25 kg fiber drum

• Customized export packaging

• Storage Conditions:

• Store in a cool, dry place

• Protect from light and moisture

• Keep container tightly closed

• Shelf Life: 24 months under proper storage

Quality & Documentation

• Strict quality control during production

• Full batch traceability

• COA, SDS, and Technical Data Sheet available upon request

Why Choose Our Methylene Blue Trihydrate

• Stable factory supply

• Competitive pricing for bulk orders

• Experience in international chemical markets

• Responsive technical and sales support