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Home > Products > Dyes > Direct Dyes > Direct Yellow 12

Catalog Number
ACM2870328
Product Name
Direct Yellow 12
Structure
CAS
2870-32-8
Synonyms
Chrysophenine, Chrysophenine G, Chrysophenine J, Chrysophenine Y, Aurophenine O, Chrysophenine GP, Chrysophenine NS, Direct Yellow C, Benzo Yellow LG, Erie Yellow Y, Chrysophenine ESP, Cotton Yellow CH, Direct Yellow CV, Chrysophenine Extra, Fenamin Yellow CP, Diazamine Yellow C, Direct Yellow CHD, Benzanil Yellow CH, Fixanol Yellow 3G, Vondacel Yellow CG
EC Number
220-698-2
IUPAC Name
sodium 5-(4-ethoxyphenyl)diazenyl-2-[2-[4-(4-ethoxyphenyl)diazenyl-2-sulfophenyl]ethenyl]benzenesulfonic acid
Molecular Formula
C30H26N4Na2O8S2
Molecular Weight
680.66
Exact Mass
680.09900
Appearance
orange crystalline powder
SMILES
CCOC1=CC=C(C=C1)N=NC2=CC(=C(C=C2)C=CC3=C(C=C(C=C3)N=NC4=CC=C(C=C4)OCC)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
InChI Key
UAWGEYZZCKAPHY-UHFFFAOYSA-N
H-Bond Donor
2
H-Bond Acceptor
12
Safty Description
S24/25
WGK Germany
3
Stability
Stable under normal temperatures and pressures.
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Tel:1-201-478-8534
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Address: 2200 Smithtown Avenue, Room 1 Ronkonkoma, NY 11779-7329 USA