Acid yellow 42

ISO Certification

Product Description

ProductAcid yellow 42
CAS6375-55-9
FormulaC32H24N8Na2O8S2
SynonymAcid Anthracene Yellow GR, Acid Fast Yellow MR, Acid Leather Yellow CRS, Acid Yellow 42, Acid Yellow K, Airedale Yellow 3GM, Amacid Fast Yellow RS, Belacid Milling Yellow R, Benzyl Fast Yellow RS, C.I. 22910, C.I. Acid Yellow 42, C.I. Acid Yellow 42 disodium salt, C.I. Acid Yellow 42, disodium salt, Calcocid Milling Yellow R, Coomassie Yellow R, Coomassie Yellow RP, Cyanine Fast Yellow M, EINECS 228-940-9, Erio Fast Yellow RL, Fast Silk Yellow SH, Kca Acid Milling Yellow M, Midlon Yellow Propyl, Milling Yellow 3G, Milling Yellow 3J, Milling Yellow RX, Naphthalene Leather Yellow 2G, Optanol Yellow R, Pharmacine Yellow R, Pharmatex Yellow G, Shikiso Acid Fast Yellow MR, Sulfonine Yellow CSR, Sulphon Yellow RS-CF, Suminol Milling Yellow MR, Supranol Yellow R, Symulon Acid Fast Yellow MR, Tertracid Milling Yellow R, Xylene Milling Yellow SH, (1,1'-Biphenyl)-2,2'-disulfonic acid, 4,4'-bis((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-, disodium salt, (1,1'-Biphenyl)-2,2'-disulfonic acid, 4,4'-bis(2-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)diazenyl)-, sodium salt (1:2), Disodium 4,4'-bis(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-ylazo)-1,1'-biphenyl-2,6'-disulphonate, Acid yellow 42, Acid yellow 42 disodium salt, Acid yellow K, (1,1-Biphenyl)-2,2-disulfonic acid, 4,4-bis ((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl) azo)-, disodium salt, CI 22910

Typical Product Specifications

Molecular weight758.70
SMILESc1(c2c(cc(\N=N\[C@@H]3C(N(c4ccccc4)N=C3C)=O)cc2)S(=O)(=O)[O-])c(cc(\N=N\[C@@H]2C(N(c3ccccc3)N=C2C)=O)cc1)S(=O)(=O)[O-].[Na+].[Na+]
NotesAcid yellow 42 uses and applications include: Dye for wool, leather
ClassSpecialty Chemicals
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