Ink Pigment Pigment Red 57:1 Product Information 1) Product nameSuncolor Red 53574B 2) Color index namePigment Red 57:1 3) Chemical typeMono AZO 4) Molecular formulaC18H12N2O6SCa 5) CAS No.5281-04-9 6) EU No.226-109-5 Pigment Red 57:1 Molecular Structure Pigment Red 57:1 Synonyms and relative trade name Fast Rubine Red BK-W; Fast Rubine Red A6B; Fast Rubine Red 4BP Fast Rubine Red SMA; Irgalite Rubine 4BGL(CIBA); Irgalite Rubine 4BFL (CIBA) Irgalite Rubine 4BL(CIBA);DCC 2736 Lithol Rubine (DCC);Enceprint Rubine 4565 (BASF); Lithol Rubine 8B Pigment Red 57:1 Physical Properties 1) PH Value7 2) Specific gravity1.50卤0.1 3) Water soluble1.0% max 4) Oil absorption45卤5% 5) Heat stability220 Degree C 6) Resistance to Water (1-5)4 7) Resistance to Oil (1-5)3 8) Resistance to Acid (1-5)3 9)Resistance to Alkali (1-5)3 10) Light fastness (1-8)6 11) Weather fastness (1-5)4-5 12) Migration resistance4 13) 鈻矱鈮?.0 Pigment Red 57:1 Technical comments Suncolor Red 53574BL is a calcium salt of monoazo lake red pigment, with high gloss, low viscosity, having good properties in solvent based inks.Ink Pigment website:http://www.henghaocolor.com/organic-pigment/ink-pigment/