Basic Blue 9 (Methylene Blue) | CAS 61-73-4 Manufacturer & Supplier in China

Product Overview

Basic Blue 9 (CAS 61-73-4), commonly known as Methylene Blue, is a versatile cationic dye and a potent synthetic compound with extensive applications. As a premier China manufacturer within the industrial and pharmaceutical chemical sectors, Conscientia Industrial provides high-purity Basic Blue 9. This material is widely utilized in histological staining, as a redox indicator, and as an active pharmaceutical ingredient (API) for treating methemoglobinemia and other medical applications, ensuring consistent quality and stability for global professional markets.

Technical Specifications

• Product Name: Basic Blue 9

• Synonyms: Methylene Blue

• CAS Number: 61-73-4

• Quality Standard: Industrial Grade

• Purity (HPLC): ≥98.0% (Available up to 99% for Pharma Grade)

• Molecular Formula: C16H18ClN3S

• Molecular Weight: 319.85

• Appearance: Dark green crystalline powder with a bronze luster

• Solubility: Soluble in water and ethanol

• Residue on Ignition: ≤1.2%

• Country of Origin: China

• Pricing: Competitive price based on quantity

• Currency: USD

• Chemical Structure:

Why Partner with Conscientia Industrial

• Chemical Synthesis Expertise: Specialized in the high-purity production of thiazine dyes with minimal heavy metal content.

• Advanced Quality Control: Every batch of Basic Blue 9 is verified by spectrophotometry and HPLC to meet international pharmaceutical or industrial standards.

• Documentation and Compliance: We provide comprehensive technical dossiers, including Certificate of Analysis (COA), MSDS, and Method of Analysis (MOA).

• Scalable Industrial Supply: Reliable production capacity from our China facility to support your project from laboratory trials to bulk industrial manufacturing.

• As a leading China manufacturer, we provide Basic Blue 9 CAS 61-73-4 with factory-direct pricing.

Packaging & Storage

• Standard Packaging: 1kg/tin, 5kg/tin, or 25kg/fiber drum with internal PE lining.

• Storage Conditions: Store in a cool, dry, well-ventilated area. Keep the container tightly sealed and protected from light and moisture.

• Safety Handling: This material should be handled by trained professionals. Avoid contact with skin and eyes as it has strong staining properties.

• Our logistics team ensures safe delivery of Basic Blue 9 CAS 61-73-4 by courier / air / sea.

Request a Quote & COA for Basic Blue 9 CAS 61-73-4 Today.