Acid red 73

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Catalog Number
ACM5413752
Product Name
Acid red 73
Structure
Structure
CAS
5413-75-2
Category
Acid Dyes
Synonyms
1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-((4-(phenylazo)phenyl)azo)-, disodium salt
IUPAC Name
disodium;7-hydroxy-8-[(4-phenyldiazenylphenyl)diazenyl]naphthalene-1,3-disulfonate
Molecular Weight
556.48
Molecular Formula
C22H14N4Na2O7S2
Canonical SMILES
C1=CC=C(C=C1)N=NC2=CC=C(C=C2)N=NC3=C(C=CC4=CC(=CC(=C43)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Na+].[Na+]
InChI
PEAGNRWWSMMRPZ-UHFFFAOYSA-L
InChI Key
InChI=1S/C22H16N4O7S2.2Na/c27-19-11-6-14-12-18(34(28,29)30)13-20(35(31,32)33)21(14)22(19)26-25-17-9-7-16(8-10-17)24-23-15-4-2-1-3-5-15;;/h1-13,27H,(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2
Density
1.58g/cm³
Appearance
red powder
Exact Mass
556.01000
Hazard Statements
Xn
H-Bond Acceptor
11
H-Bond Donor
3
Physical State
Solid
Safety Description
S22-S24/25
WGK Germany
3
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