Name: pigment red 177 Name: brilliant bright red A3B Cable quotes: P.R.177 CAS:4051-63-2 EC registration number: 223-754-4 C.I. Structure Number: 65300 Chemical category: the type of the chemical Molecular formula: C28H16N2O4 Relative molecular weight: 444 Color: Red Relative density: 1.45~1.53 The specific surface area of 65~106 square meters: /g Oil absorption: 55~62/100g Heat resistance: 300 C Hiding power: transparent type Lightfastness: 6-7 Weather resistance: Grade 5