barium 4-[(4-chloro-5-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate

4-[(4-氯-5-甲基-2-磺苯基)偶氮]-3-羟基-2-萘甲酸钡盐

Also known as: 2-Naphthalenecarboxylic acid, 4-[(4-chloro-5-methyl-2-sulfophenyl)azo]-3-hydroxy-, barium salt (1:1), 2-Naphthalenecarboxylic acid, 4-[2-(4-chloro-5-methyl-2-sulfophenyl)diazenyl]-3-hydroxy-, barium salt (1:1), 4-[(4-chloro-5-methyl-2-sulfophenyl)azo]-3-hydroxy-2-naphthalenecarboxylic acid barium salt, barium 4-[(4-chloro-5-methyl-2-sulfophenyl)azo]-3-hydroxy-2-naphthoate, C.I. Pigment Red 52 barium salt, EINECS 241-780-4

barium 4-[(4-chloro-5-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate (CAS 17814-20-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H13BaClN2O6S and a molecular weight of 558.15100 g/mol. It is also known as 2-Naphthalenecarboxylic acid, 4-[(4-chloro-5-methyl-2-sulfophenyl)azo]-3-hydroxy-, barium salt (1:1), 2-Naphthalenecarboxylic acid, 4-[2-(4-chloro-5-methyl-2-sulfophenyl)diazenyl]-3-hydroxy-, barium salt (1:1) and 4-[(4-chloro-5-methyl-2-sulfophenyl)azo]-3-hydroxy-2-naphthalenecarboxylic acid barium salt. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

17814-20-9

Jingsj CID

J-1146279-0

Molecular Formula

C₁₈H₁₃BaClN₂O₆S

Chinese Name

4-[(4-氯-5-甲基-2-磺苯基)偶氮]-3-羟基-2-萘甲酸钡盐

Molecular Weight

558.15100 g/mol

Category

Organic Acids

Last updated

8/21/2026