CAS: 17852-99-2 - Pigment Red 52:1

Formula:C₁₈H₁₁CaClN₂O₆S

InChI:InChI=1S/C18H13ClN2O6S.Ca/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;/h2-8,22H,1H3,(H,23,24)(H,25,26,27);

InChI key:InChIKey=HGUCUXGVQBLITI-UHFFFAOYSA-N

SMILES:[Ca].O=C(O)C1=CC=2C=CC=CC2C(N=NC=3C=C(C(Cl)=CC3S(=O)(=O)O)C)=C1O

Synonyms:
2-Naphthalenecarboxylic acid, 4-(2-(4-chloro-5-methyl-2-sulfophenyl)diazenyl)-3-hydroxy-, calcium salt (1:1)
2-Naphthalenecarboxylic acid, 4-[(4-chloro-5-methyl-2-sulfophenyl)azo]-3-hydroxy-, calcium salt (1:1)
4-[(4-Chloro-3-methyl-6-sulfophenyl)azo]-3-hydroxy-2-naphthoic acid calcium salt (1:1)
Macatawa Red
Xinbaohong S 6B
calcium (4E)-4-[(4-chloro-5-methyl-2-sulfonatophenyl)hydrazono]-3-oxo-3,4-dihydronaphthalene-2-carboxylate