Methyl Red sodium salt

Also known as: 2-[4-(Dimethylamino)phenylazo]benzoic acid sodium salt, 4-Dimethylaminoazobenzene-2'-carboxylic acid sodium salt, Acid Red 2, C.I. 13020, Methyl Red, water soluble, Sodium 2-{(E)-[4-(dimethylamino)phenyl]diazenyl}benzoate, Sodium 2-[4-(dimethylamino)phenylazo]benzoate, Benzoic acid, 2-[(E)-2-[4-(dimethylamino)phenyl]diazenyl]-, sodium salt (1:1), EINECS 212-682-9, MFCD00002426, MR, Methyl Red, Sodium Salt, Reagent, Methyl Red, sodium salt, 0.2% w/v Aqueous Solution, O-(p-Dimethylaminophenylazo)benzoic acid, O-[[p-(Dimethylamino)phenyl]azo]benzoic acid, sodium salt, p-Dimethylaminoazobenzene-o-carboxylic acid, S NO 250

Methyl Red sodium salt (CAS 845-10-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H15N3NaO2 and a molecular weight of 291.280 g/mol. Key properties include a melting point of 178-182 °C, a boiling point of 64.7 °C, a density of 0.791 and a flash point of 12 °C. It is listed by 1 supplier; request a quote for pricing. Record last updated Nov 2, 2026.

CAS No.

845-10-3

Jingsj CID

J-1361907-7

Molecular Formula

C₁₅H₁₅N₃NaO₂

Molecular Weight

291.280 g/mol

Category

Organic Compounds

Last updated

11/2/2026