Lab Reagent
✅ In Stock
🚢 Export Ready
Methylene Blue
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 |
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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: admin@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
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