CAS NO:5281-04-9

EC NO:226-109-5

Molecular Formula:C₁₈H₁₂CaN₂O₆S

Molecular Weight:424.4407

Synonyms:;C.I. Pigment Red 57, calcium salt (1:1);C.I. Pigment Red 57, calcium salt;C.I. Pigment Red 57:1;D & C Red no. 7;Lithol rubin BCA;Pigment Red 57.1 (C.I. 1580:1);3-Hydroxy-4-[(4-methyl-2-sulfophenyl)azo]-2-naphthalenecarboxylic acid calcium salt (1:1);Brilliant Carmine 6B;Brilliant Carmine 6BN;Brilliant Carmine 6BY;Lithol Rubine B;Pigment Red 57-1;Lithol Rubine A6b;Pigment Red 57:1 (15850:1);calcium 3-hydroxy-4-[(E)-(4-methyl-2-sulfonatophenyl)diazenyl]naphthalene-2-carboxylate;Pigment Red 57:1;Pigment red 57:1(C.I.15850:1);C.I.Pigment Red 57:1;

Molecular Structure: