1. Name: Pigment Red 170 & Permanent Red F5RK; F3RK; F2RK4-[[4-(Aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3
-hydroxynaphthalene-2-carboxamideCAS Number: 2786-76-7
EU No.: 220-509-3
C. I. No.: 12475
Molecular Formula: C26H22N4O
TechnicalData Sheet(TDS)1. Product Information1) Product nameSuncolor Red 737032) Color index namePigment Red 1703) Chemical typeAZO4) Molecular formulaC26H22N4O45) CAS No.2786-76-76) EU No.220-509-37) Relativetrade namePermanent Red F3RK2. Physical Properties1) PH Value72) Specific gravity1.50±0.13) Water soluble1.0% max4) Oil absorption45±5%5) Heat stability200 Degree C6) Resistance to Water (1-5)4-57) Resistance to Oil (1-5)48) Resistance to Acid (1-5)59)Resistance to Alkali (1-5)510) Light fastness (1-8)811) Weather fastness (1-5)512) Migration resistance513) △E≤1.03.Application1) PlasticsApplicable2) CoatingWater based paints,Solvent Paints,Industrial paints,Powder coating,Automotive paints3) InksApplicable4) Textile pasteApplicable4. Technical commentsSuncolor Red 73703 is a yellowishpigment red 170 with very good properties , which is used for all kinds of coating, also can be used for plastics, inks.