Acid Yellow 151

酸性黄151

Also known as: C.I. Acid Yellow 151, Acid Yellow 4R, Acid Yellow NW, Yellow LNW, Cobaltate(2-), bis[2-[[5-(aminosulfonyl)-2-hydroxyphenyl]azo]-3-oxo-N-phenylbutanamidato(2-)]-, dihydrogen, dihydrogen bis[2-[[5-(aminosulphonyl)-2-hydroxyphenyl]azo]-3-oxo-N-phenylbutyramidato(2-)]cobaltate(2-), Butanamide, 2-[(E)-2-[5-(aminosulfonyl)-2-hydroxyphenyl]diazenyl]-3-oxo-N-phenyl-, cobalt(2+) salt (2:1), Cobalt(2+) bis[{2-[(E)-(2-hydroxy-5-sulfamoylphenyl)diazenyl]-3-oxobutanoyl}(phenyl)azanide]

Acid Yellow 151 (CAS 12715-61-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C32H30CoN8O10S2 and a molecular weight of 809.691 g/mol. It is also known as C.I. Acid Yellow 151, Acid Yellow 4R and Acid Yellow NW. Key properties include a boiling point of 629.9ºC at 760 mmHg and a flash point of 334.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

12715-61-6

Jingsj CID

J-1170946-8

Molecular Formula

C₃₂H₃₀CoN₈O₁₀S₂

Chinese Name

酸性黄151

Molecular Weight

809.691 g/mol

Category

Organic Acids

Last updated

8/21/2026