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67990-35-6 calcium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]

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Product Name calcium bis[2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonate]
CAS No. 67990-35-6
Synonyms 15585:2; C.I.Pigment Red 53:2; P.R.53:2; Red Lake C (Calcium); 5-chloro-2-[(2-hydroxy-1-naphthalenyl)azo]-4-methyl-Benzenesulfonic acid,Calcium salt(2:1); calcium 5-chloro-2-[(2-hydroxy-1-naphthyl)azo]-4-methyl-benzenesulfonate
InChI InChI=1/2C17H13ClN2O4S.Ca/c2*1-10-8-14(16(9-13(10)18)25(22,23)24)19-20-17-12-5-3-2-4-11(12)6-7-15(17)21;/h2*2-9,21H,1H3,(H,22,23,24);/q;;+2/p-2
Molecular Formula C34H24CaCl2N4O8S2
Molecular Weight 791.6904