1-Naphthalenesulfonic acid, 2-((2-hydroxy-1-naphthalenyl)azo)-, calcium salt (2:1) 1-Naphthalenesulfonic acid, 2-((2-hydroxy-1-naphthalenyl)azo)-, calciumsalt (2:1) 1103-39-5 12237-55-7 1793 Red Brilliant Toner RB C.I. Pigment Red 49 Ca salt C.I. Pigment Red 49, Calcium Toner C.I. Pigment Red 49, calcium salt (2:1) (8CI) C.I. Pigment Red 49:2 CALCIUM LITHOL RED CI Pigment Red 49 ca salt CI Pigment Red 49, calcium salt (2:1) CI Pigment Red 49:2 Calcium Lithol Calcium bis(2-((2-hydroxynaphthyl)azo)naphthalenesulphonate) Calcotone Red 2B D and C Red No. 11 D and C red 11 EINECS 214-161-1 Eljon Bordeaux Eljon Lithol Red BS HSDB 5524 Isol Red Toner RC Isol Tobias Red RC Light