C.I. Pigment Red 52, disodium salt

Molecular Formula: C₁₈H₁₁ClN₂Na₂O₆S

InChI: InChI=1/C18H13ClN2O6S.2Na/c1-9-6-14(15(8-13(9)19)28(25,26)27)20-21-16-11-5-3-2-4-10(11)7-12(17(16)22)18(23)24;;/h2-8,20H,1H3,(H,23,24)(H,25,26,27);;/q;2*+1/p-2/b21-16-;;/fC18H11ClN2O6S.2Na/q-2;2m

InChIKey: InChIKey=LUPFSERLNBXDRQ-PPXJFSDADQ
SMILES: CC1=CC(=C(C=C1Cl)S(=O)(=O)[O-])NN=C2C3=CC=CC=C3C=C(C2=O)C(=O)[O-].[Na+].[Na+]

Names:
    C.I. Pigment Red 52, disodium salt
    disodium (4Z)-4-[(4-chloro-5-methyl-2-sulfonato-phenyl)hydrazinylidene]-3-oxo-naphthalene-2-carboxylate
    Disodium 4-((4-chloro-5-methyl-2-sulphonatophenyl)azo)-3-hydroxy-2-naphthoate
    EINECS 227-498-4
    12238-30-1
    2-Naphthalenecarboxylic acid, 4-((4-chloro-5-methyl-2-sulfophenyl)azo)-3-hydroxy-, disodium salt
    5858-82-2

Registries:
    PubChem CID 9571019
    PubChem ID 204078