Home/Compounds/Dye & Pigment/Sodium bis(2-(3-chlorophenyl)-2,4-dihydro-4-((2-hydroxy-5-mesylphenyl)azo)-5-methyl-3H-pyrazol-3-onato(2-))chromate(1-)
C34H26Cl2CrN8NaO8S2
884.6 g/mol
Dye & Pigment
Chromate(1-), bis(2-(3-chlorophenyl)-2,4-dihydro-4-((2-hydroxy-5-(methylsulfonyl)phenyl)azo)-5-methyl-3H-pyrazol-3-onato(2-))-, sodium
CAS51147-75-2EC257-014-7
Category
Dye & Pigment
Compound Class
Organometallic
Primary Use
Acid dye for textile applications
This compound is an acid dye used primarily for textile applications. It consists of a chromium complex with two azo-pyrazolone ligands and a sodium cation, giving it a salt-like structure with multiple aromatic rings and a halogen substituent.
Acid dye for textile dyeingColoring agent for protein fibers such as wool and silk
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.
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CAS 51147-75-2
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acid dye for textiles
Safety Reference
H411Toxic to aquatic life with long lasting effects
Identifiers
IUPAC Name
sodium;bis(1-(3-chlorophenyl)-3-methyl-4-[(5-methylsulfonyl-2-oxidophenyl)diazenyl]pyrazol-5-olate);chromium(3+)
InChIKey
UWWIIBLEUDACLR-UHFFFAOYSA-J
SMILES
CC1=NN(C(=C1N=NC2=C(C=CC(=C2)S(=O)(=O)C)[O-])[O-])C3=CC(=CC=C3)Cl.CC1=NN(C(=C1N=NC2=C(C=CC(=C2)S(=O)(=O)C)[O-])[O-])C3=CC(=CC=C3)Cl.[Na+].[Cr+3]
Synonyms (4)
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