Product Name Trade Name: Permanent Yellow HR-A C.I. Number: 21108 CAS Number: 5567-15-7 EU Number: 226-939-8 Chemical Family: Disazo Molecular Weight 818.49 Molecular Formula C36H32CI4N6O8 P.H. Value 6.0-7.0 Density 1.7 Oil Absorption 35-45ml/ 100g Light Fastness Heat Resistance 200° C Water Resistance 5 Oil Resistance 5 Acid Resistance 5 Alkali Resistance 5 Shade: Reddish Yellow, Transparent Main Application: Offset Ink, Industrial Paint Can Use: Water base Ink , Plastic. Foreign relative brand: Acosil yellow 83( PRC) Amarelo Ouro Sinterdye ASRT( SBL) Aquadisperse ( AYE-0384) ( SNA) Aquaflex Yellow R ( TTC) Aquanyl P Yellow HR 11-1476( CLAR)