Synonyms:
2,7-naphthalene-disulfonic acid disodium ; sodium2,6-naphthalenedisulfonate ; ebert-merz beta-acid ; 2,6-naphthalenedisulfonic acid, na salt ; sodium naphthalene-2,6-disulfonate ; disodium 2,6-naphthalenedisulfonate ; disodium 2,6-naphthalene disulphonate ; 2,6-naphthalene disulfonic acid sodium ; 2,6-naphthalene disulphonate ; disodium naphthalene-2,6-disulphonate