methylene blue cas 61-73-4

Chemical Name: Methylene blue
CAS No.: 61-73-4Molecular Formula: C16H18ClN3S
Chemical structure:
Molecular weight: 319.85
Appearance:Dark green uniform powder
Strength: 107%

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Table of Contents

Methylene Blue (CAS 61-73-4) Product Overview

Methylene Blue (C16H18ClN3S) is a heterocyclic aromatic compound with multifunctional applications across industries. This section outlines critical parameters:

Parameter Pharmaceutical Grade Industrial Grade Research Grade
Purity ≥99.5% ≥98% ≥99.9%
Appearance Dark green crystals Blue-green powder Crystalline powder
Solubility 40 g/L in water 35 g/L in water 45 g/L in water

Technical Specification Comparison

Critical differentiation factors for procurement decisions:

Feature USP Standard Reagent Grade Aquaculture Grade
Heavy Metal Content <10ppm <50ppm <20ppm
Storage Temperature 15-25°C Room temperature Dry, <30°C

Industrial & Medical Applications

Primary use cases with technical requirements:

  • Aquaculture Disinfection: 1-2ppm concentration for 5-day treatment cycles
  • Medical Antidote: 1-2mg/kg IV for methemoglobinemia treatment
  • Microscopy Staining: 0.1% solution for biological specimen preparation

Operational Guidelines

Implementation protocols by application:

Application Concentration Exposure Time
Fish Disease Treatment 1ppm 3-5 days
Parasite Control 2ppm 24-48 hours

Documented Implementation Cases

Case 1: Tropical Fish Farm (Indonesia)
Challenge: 35% mortality rate in angelfish stock
Solution: 1.5ppm methylene blue bath protocol
Result: Mortality reduced to 8% within 72 hours

Case 2: Biomedical Research Lab (Germany)
Requirement: Neural tissue visualization
Solution: 0.05% methylene blue staining solution
Outcome: 40% improvement in cell structure clarity

Technical Support & Procurement

Contact our chemical specialists for application-specific guidance:
Email: info@vivalr.com
Mobile: (86) 15866781826

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