... price. Chemical Name:Pigment Red 53:1 Synonyms:Red Lake OF-08 Heat Stability:220° Density:1.7-1.9(g/cm³) Fastness ... Red 49:2 , Pigment Red 53:1 , Pigment Red 53:3 , Pigment Red 63:1 , Pigment Red 57:1 , Pigment Red 81 , Pigment Red ... 81:1 , Pigment Red 81:3 ,Pigment ... 61 , Pigment Green 7 , Pigment Blue 79 pigment red 53:1