Pigment Red 53:1

金光红C

Also known as: D & C Red No. 9, D and C Red No. 9, Lake Red C, Red Toner C, C.I. Pigment Red 53:1, 1-(4-Chloro-o-sulfo-5-tolylazo)-2-naphthol Barium Salt, Barium bis(2-chloro-5-((2-hydroxy-1-naphthyl)azo)toluene-4-sulphonate), Barium bis{5-chloro-2-[(E)-(2-hydroxy-1-naphthyl)diazenyl]-4-methylbenzenesulfonate}, Benzenesulfonic acid, 5-chloro-2-[(E)-2-(2-hydroxy-1-naphthalenyl)diazenyl]-4-methyl-, barium salt (2:1), EINECS 225-935-3, MFCD01941571, Red Lake CS, Lake Red OF-08

Pigment Red 53:1 (CAS 5160-02-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C34H24BaCl2N4O8S2 and a molecular weight of 888.939 g/mol. It is also known as D & C Red No. 9, D and C Red No. 9 and Lake Red C. Key properties include a melting point of 343-345°C and a density of 1.48g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

5160-02-1

Jingsj CID

J-32870-0

Molecular Formula

C₃₄H₂₄BaCl₂N₄O₈S₂

Chinese Name

金光红C

Molecular Weight

888.939 g/mol

Category

Organic Compounds

Last updated

8/21/2026