Methylene Blue 1% – USP Pharmaceutical Grade
Enjoy the USP pharmaceutical quality of our 1% Methylene Blue solution, packaged in a UV-resistant amber glass dropper bottle.
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HIGHLIGHTS
USP Pharmaceutical Grade
Complies with the United States Pharmacopeia (USP). Certificate of analysis per lot.
Ready to use - 1% Concentration
No dilution required. One drop ≈ 0.5 mg. Immediate accuracy.
Versatility of Use
Laboratories, teaching, research, and technical applications.
Pharmaceutical packaging
UV-resistant bottle, leak-proof cap. Optimal stability and protection.
Analyzed & traceable
Each batch tested in an independent laboratory. Traceable by certificate.
What Is Methylene Blue?
Methylene blue has been used for over a century in the fields of health, research, and laboratories.
It is particularly known for its antiseptic properties and was historically used as a topical disinfectant. It is also the subject of extensive scientific research on its antioxidant properties, its role in cellular function, and its various applications in the healthcare field.
To ensure optimal quality of your product:
Keep the product in its original bottle, carefully closed after each use.
Store at room temperature, in a dry place, away from heat and direct light.
Avoid prolonged exposure to UV rays, to preserve the properties of the solution.
Keep out of reach of children and follow the safety instructions on the label.
Formulation and Purity
This product is a 1% aqueous solution of Methylene Blue, formulated from high-purity raw materials selected for their stability and consistent quality.
The solution contains no preservatives, unnecessary additives, or intentionally added impurities. The formulation is carefully controlled to ensure homogeneous concentration, excellent reproducibility, and optimal reliability for professional, technical, and educational uses.
Each batch undergoes rigorous quality controls, ensuring compliance with physicochemical parameters and full product traceability.
UV-Resistant Glass Bottles with Secure Cap
Our bottles are made of UV-resistant amber glass, which helps maintain the solution's stability and prevents degradation from light exposure.
The cap ensures an airtight seal, limiting the risk of contamination, evaporation, or product alteration, and guaranteeing optimal preservation over time.
Depending on the packaging, the bottle may also include a tamper-evident and security system, contributing to safer handling.
Technical Specifications
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Product: Methylene Blue – Aqueous Solution
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Concentration: 1%
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Form: Ready-to-use solution
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Composition: High-purity methylene blue in purified water
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Additives: No preservatives or added additives
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Packaging: UV-resistant amber glass bottle, airtight seal
⚠️ Coloring product: may permanently stain surfaces and textiles.
Handle with care.
Regulatory Compliance and Quality
Our products are manufactured, packaged, and marketed in compliance with current European and French regulations applicable to chemical substances, including:
Traceability & Regulatory Compliance
CAS 122965-43-9 – EC 602-909-3
Mixture not classified as hazardous according to Regulation (EC) No 1272/2008 (CLP).
Compliance with requirements applicable to the transport and storage of chemical products (ADR, where applicable).
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In a move towards transparency and quality assurance, our Methylene Blue is accompanied by official documents attesting to its compliance and traceability.
Certificate of Analysis (COA)
Each batch is supplied with a Certificate of Analysis issued by the manufacturer, confirming:
- Compliance with quality standards (USP grade / pharma grade)
- Adherence to purity specifications
- Impurity control
- Physicochemical parameters
- Microbiological control
- Traceability by batch number
This document guarantees that the raw material meets the defined requirements before packaging.
Consult the Batch Certificate of Analysis
Safety Data Sheet (SDS)
The product is also accompanied by a Safety Data Sheet compliant with REACH Regulation (EC No 1907/2006).
It specifies in particular:
- Regulatory product identification
- CLP classification
- Handling and storage recommendations
- Transport information
- Safety and environmental data
Consult the SDS (Safety Data Sheet)
Dioxypure Commitment
We exclusively select raw materials:
- From recognized manufacturers
- Accompanied by official documents
- Traceable by batch number
- Stored under controlled conditions
Our priority: quality, traceability, and transparency.
FAQ - Frequently Asked Questions about Methylene Blue
What is methylene blue?
What is methylene blue?
Methylene blue is a compound that has long been used in various fields, including in the laboratory, in research, and for certain technical applications. It is valued for its specific properties and for its presentation in an easy-to-use solution.
Why choose Dioxypure methylene blue?
Why choose Dioxypure methylene blue?
Dioxypure Methylene Blue stands out due to its quality, careful packaging, and clear presentation. Our goal is to offer a reliable product that is convenient to use and packaged to exacting standards.
What's the difference between powder and ready-to-use solution?
What's the difference between powder and ready-to-use solution?
The ready-to-use solution is already prepared and can be used directly. The powder requires preparation before use. The ready-to-use format is therefore simpler, faster, and more convenient.


