AGSSUPERRED PL135 by Ags Organics is 2-Naphthalenecarboxylic acid, 4-[( 5-chloro-4-methyl-2-sulfophenyl)azo]-3-hydroxy-, Strontium salt (1:1)based red colored pigment. Compatible with LDPE, HDPE... view more

Pigment Red 57:1 by Prasad International is 2-Naphthalenecarboxylic acid, 3-hydroxy-4-[(4-methyl-2-sulfophenyl)azo]-, calcium salt (1:1). Bluish red colored, odorless, organic pigment. Shows insolubility in water... view more