CAS Registry Number

CAS 10114-58-6 — Bismarck Brown Y (C.I. 21000)

Bismarck Brown Y (C.I. 21000) is a diazo dye belonging to the azine class, primarily used for staining biological tissues and cells in microscopy, as well as in textile dyeing and analytical chemistry. It produces a deep brown coloration in acidic conditions, making it ideal for differentiating cellular components. This chemical has a CAS number of 10114-58-6, with the molecular formula C18H18N8·2HCl and a molecular weight of 419.31. It is stable at ambient storage conditions and carries no signal word for hazard classification. Molekula supplies Bismarck Brown Y from research to bulk quantities with full documentation and ISO 9001:2015 traceability.