1-Phenylazo-2-naphthol-6,8-disulfonic acid disodium salt,7-Hydr, disodium 7-hydroxy-8-phenylazonaphthalene-1,3-disulphonate, c.i.27, 7-Hydroxy-8-phenylazo-1,3-naphthalenedisulfonic acid disodium salt, orange yellow dye, Orange G,high purity biological stain, 1-Phenylazo-2-naphthol-6,8-disulfonic acid disodium salt, Wool Orange 2G, Orange G,certified, orange2g, oranzgg, ciorangeg, ORANGE G, Orange G sodium salt, OG-6, orangegg, oranzg, Acid Orange 10