CAS Registry Number

CAS 845-10-3 — Methyl Red sodium salt (C15H14N3O2·Na)

Methyl Red sodium salt (C15H14N3NaO2) is a pH indicator commonly used in titrations and biochemical assays. It is a sodium salt derivative of methyl red, providing enhanced solubility in aqueous solutions. Available in powder form, it has a molecular weight of 291.28 g/mol, a CAS number of 845-10-3, and is stable at ambient temperatures. No signal word is assigned. Molekula supplies Methyl Red sodium salt from research to bulk quantities with full documentation and ISO 9001:2015 traceability.