Pigment Yellow 180 - Benzimidazolone Yellow HG CAS No.77804-81-0 EU No.: 278-770-4 C.I. NO.: 21290 Formula: C36H32N10O8 Shade(Against Standard) similar Strength(Against Standard) 100+5% Oil absorption (g/100g): 35-50 Heat stability: 280C Light fastness 7-8 Weather fastness 5 Oil resistance 5 Water resistance 5 Acid resistance 5 Alkali resistance 5