Lab Reagent ✅ In Stock 🚢 Export Ready

Methylene Blue

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For export only. This product is supplied exclusively for international export through our global offices. Enquiries, pricing and dispatch are handled by our overseas and export desks — not for domestic retail sale within India.

CAS: 61-73-4 Formula: C₁₆H₁₈ClN₃S MW: 319.85 g/mol HSN: 3204.13

Methylene Blue in LR/Medicinal grades.

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Product Specifications

Product Name	Methylene Blue
CAS Number	61-73-4
Molecular Formula	C₁₆H₁₈ClN₃S
Molecular Weight	319.85 g/mol
Grade / Purity	LR Grade/Medicinal Grade
Appearance	Dark blue crystalline solid
Density	1.757 g/cm³
Melting Point	100-110°C (d)
Flash Point	None
Solubility	35-40mg/mL water
HSN Code	3204.13

DIRECT DOWNLOADS — no registration required

📄 TDS PDF 📑 COA PDF ⚠️ MSDS PDF

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Safety Data Sheet (MSDS / SDS)

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Hazard Classification

Harmful

Signal Word	Danger
GHS Classification	Harmful
Storage	Store in cool, dry, well-ventilated area. Keep away from heat and ignition sources.
PPE Required	Safety goggles, chemical-resistant gloves, lab coat
First Aid — Eyes	Rinse with water for 15 minutes. Seek medical attention.
First Aid — Skin	Wash with soap and water. Remove contaminated clothing.
First Aid — Ingestion	Do not induce vomiting. Seek immediate medical attention.
Disposal	Dispose as per local regulations (Class 3 waste if flammable)

📌 Full GHS 16-section Safety Data Sheet available on request. Contact: sales@fertilizerindia.com or WhatsApp +91-7507006931

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Technical Data Sheet (TDS)

Product Name	Methylene Blue
Chemical Name	Basic Blue 9
Molecular Formula	C₁₆H₁₈ClN₃S
Molecular Weight	319.85 g/mol
Available Grades	LR Grade/Medicinal Grade
Appearance	Dark blue crystalline solid
Density	1.757 g/cm³
Flash Point	None
Solubility	35-40mg/mL water
Packaging	25kg HDPE drums / 200L barrels / IBC totes / bulk tankers
Storage Conditions	Cool, dry place. Keep container tightly closed.
Shelf Life	2 years from manufacturing date

📌 Detailed TDS with full analytical specifications available on request.

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Certificate of Analysis (COA)

Parameter	Specification
Assay / Purity	LR Grade/Medicinal Grade
Appearance	Dark blue crystalline solid
Density @ 20°C	1.757 g/cm³
Solubility	35-40mg/mL water
Water Content	As per grade specification
Heavy Metals	Complies with specification
Testing Method	In-house QC lab + third-party verification available

📌 Batch-specific COA issued with every shipment. Request via RFQ form or WhatsApp.

⚙️ Applications & Uses

Biological stainingPharmaceutical (methemoglobinaemia)Aquarium fish treatmentRedox indicatorPhotocatalysis research

🏭 Industries Served

ResearchHealthcareAquaculture

🏷️ Synonyms & Other Names

Basic Blue 9 · CI 52015 · Methylthioninium chloride · Swiss Blue

Get Price & Documents

COA · MSDS · TDS · COO · Packing List

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Green Vision Technical Services

📍 Plot No.6, Survey No.599/2, Airport Road
Janori, Nashik 422206, Maharashtra
📞 +91-2550-250271
📱 +91-7507006931 / +91-9890550271
✉️ sales@fertilizerindia.com
🏛️ GST: 27AAIFG3238J1Z9

Frequently Asked Questions

What is the CAS number of Methylene Blue?

The CAS registry number of Methylene Blue is 61-73-4.

What is the molecular weight of Methylene Blue?

The molecular weight of Methylene Blue (C₁₆H₁₈ClN₃S) is 319.85 g/mol.

What grades of Methylene Blue are available?

Methylene Blue is available in LR Grade/Medicinal Grade grades from our Nashik facility, with COA supplied per batch.

What is the HSN code of Methylene Blue for GST and export?

The HSN code of Methylene Blue is 3204.13. Full export documentation (COA, MSDS, COO, Packing List) is provided.

Can I download the MSDS, TDS and COA for Methylene Blue?

Yes — the GHS Safety Data Sheet, Technical Data Sheet and specimen COA for Methylene Blue are available as direct PDF downloads on this page, free and without registration.

What is Methylene Blue used for?

Typical applications include biological staining, pharmaceutical (methemoglobinaemia), aquarium fish treatment, redox indicator.