Acid Yellow 42

酸性黄42

Also known as: C.I. Acid Yellow 42, C.I. 22910, Acid Fast Yellow MR, Acid Milling Yellow R, Acid Yellow K, Acid Yellow M, Acid Yellow MD, Acid Yellow MR, Benzyl Fast Yellow RS, Calcocid Milling Yellow R, Coomassie Yellow R, Milling Yellow 3G, Milling Yellow 3J, Milling Yellow RX, Supranol Yellow R, Disodium 4,4'-bis[(E)-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)diazenyl]-2,2'-biphenyldisulfonate, disodium,5-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)diazenyl]-2-[4-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)diazenyl]-2-sulfonatophenyl]benzenesulfonate

Acid Yellow 42 (CAS 6375-55-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C32H24N8Na2O8S2 and a molecular weight of 758.691 g/mol. It is also known as C.I. Acid Yellow 42, C.I. 22910 and Acid Fast Yellow MR. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

6375-55-9

Jingsj CID

J-26860-2

Molecular Formula

C₃₂H₂₄N₈Na₂O₈S₂

Chinese Name

酸性黄42

Molecular Weight

758.691 g/mol

Category

Organic Acids

Last updated

8/21/2026