Safety Reference
Warning
H302Harmful if swallowed
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H361Suspected of damaging fertility or the unborn child
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Direct Violet 51
Direct dye for textiles
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This compound is an anionic disazo dye used as a direct dye for cellulosic textiles. It has a complex aromatic structure containing multiple sulfonate groups and sodium counterions, giving it a salt-like character.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
trisodium;3-[[4-[(6-anilino-1-hydroxy-3-sulfonatonaphthalen-2-yl)diazenyl]-5-methoxy-2-methylphenyl]diazenyl]naphthalene-1,5-disulfonate
VRVDFJOCCWSFLI-UHFFFAOYSA-K
CC1=CC(=C(C=C1N=NC2=CC3=C(C=CC=C3S(=O)(=O)[O-])C(=C2)S(=O)(=O)[O-])OC)N=NC4=C(C=C5C=C(C=CC5=C4O)NC6=CC=CC=C6)S(=O)(=O)[O-].[Na+].[Na+].[Na+]