Methylthioninium Chloride

亚甲蓝

Also known as: Methylthioninium Chloride, Methylene Blue, Basic Blue 9, CI 52015, 3,7-Bis(dimethylamino)phenothiazin-5-ium chloride, Phenothiazin-5-ium, 3,7-bis(dimethylamino)-, chloride, Phenothiazinium, 3,7-bis(dimethylamino)-, chloride (1:1), Rember, 8NAP7826UB, EINECS 200-515-2, MFCD00012111

Methylthioninium Chloride (CAS 105504-42-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H18ClN3S and a molecular weight of 319.852 g/mol. It is also known as Methylene Blue, Basic Blue 9 and CI 52015. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
105504-42-5
Jingsj CID
J-1327092-4
Molecular Formula
C16H18ClN3S
Chinese Name
亚甲蓝
Molecular Weight
319.852 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Methylthioninium Chloride?

The CAS number of Methylthioninium Chloride is 105504-42-5.

What are the molecular formula and molecular weight of Methylthioninium Chloride?

Methylthioninium Chloride has molecular formula C16H18ClN3S and molecular weight 319.852 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Methylthioninium Chloride (CAS 105504-42-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1327092-4 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.