CAS Number 61-73-4 is the official registry number for Methylene Blue (C₁₆H₁₈ClN₃S, MW 319.85 g/mol). Available from verified Indian manufacturer with full documentation.
| CAS Number | 61-73-4 |
| Chemical Name | Methylene Blue |
| Molecular Formula | C₁₆H₁₈ClN₃S |
| Molecular Weight | 319.85 g/mol |
| Category | Lab Reagent |
| Grade | LR Grade/Medicinal Grade |
| HSN Code | 3204.13 |
Basic Blue 9 · CI 52015 · Methylthioninium chloride · Swiss Blue
Biological staining, Pharmaceutical (methemoglobinaemia), Aquarium fish treatment, Redox indicator, Photocatalysis research
Research, Healthcare, Aquaculture