Azure B eosinate

天青B曙红

Also known as: Azure B eosinate practical grade, 3-(Dimethylamino)-7-(methylamino)phenothiazin-5-ium 2',4',5',7'-Tetrabromo-3',6'-dihydroxyspiro[isobenzofuran-1(3H)-9'-[9H]xanthen]-3-one (2:1), bis(N,N-dimethyl-7-(methylamino)phenothiazin-3-iminium), dimethyl-[7-(methylamino)phenothiazin-3-ylidene]azanium,2',4',5',7'-tetrabromo-3-oxospiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate, EINECS 263-490-7, MFCD00011935

Azure B eosinate (CAS 62298-42-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C50H38Br4N6O5S2 and a molecular weight of 1186.62000 g/mol. It is also known as Azure B eosinate practical grade, 3-(Dimethylamino)-7-(methylamino)phenothiazin-5-ium 2',4',5',7'-Tetrabromo-3',6'-dihydroxyspiro[isobenzofuran-1(3H)-9'-[9H]xanthen]-3-one (2:1) and bis(N,N-dimethyl-7-(methylamino)phenothiazin-3-iminium). Key properties include a boiling point of 640.3ºC at 760 mmHg and a flash point of 341ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

62298-42-4

Jingsj CID

J-1096566-3

Molecular Formula

C₅₀H₃₈Br₄N₆O₅S₂

Chinese Name

天青B曙红

Molecular Weight

1186.62000 g/mol

Category

Organic Compounds

Last updated

8/21/2026