Skip to content
Molekula

CAS Registry Number

CAS 61-73-4 — Methylene blue (C.I. 52015)

CAS 61-73-4 C16H18ClN3S MW 319.85

Methylene blue (C.I. 52015) is a synthetic heterocyclic aromatic compound used as a dye, biological stain, and in medical applications such as methemoglobinemia treatment and photodynamic therapy. It is available in powder form with a molecular weight of 319.85 g/mol, a molecular formula of C16H18ClN3S, and a CAS number of 61-73-4. Stored at ambient temperatures, it carries a warning signal word due to potential hazards. Molekula supplies Methylene blue (C.I. 52015) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Also known as: Basic blue 9 · C.I. Basic Blue 9 · Chromosmon · methylene blue · Methylene Blue anhydrous · Methylene Blue BB · Methylene Blue N · Methylthioninium chloride · Solvent blue 8 · Swiss Blue · Urolene blue · Methylene blue zinc free

View product details

Molekula products for CAS 61-73-4

Molekula has supplied fine chemicals and biochemicals since 1999, and its facilities are ISO 9001:2015 and ISO 14001:2015 certified. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.

Request a quote
Tell us the product and the quantity you need — including quantities larger than our listed packs. Expect a response within hours.
Full name
Company
Email
Phone (optional)
Product
Quantity needed

Ask for whatever you actually need — the pack sizes on our catalogue pages are a starting point, not a limit.

Message
View basket