has part has part has_part organic sodium salt Calcofluor White Cellufluor Fluorescent Brightener 28 4,4'-bis((4-anilino-6-bis(2-hydroxyethyl)amino-s-triazin-2-yl)amino)-2,2'-stilbenedisulfonic acid, disodium salt disodium 4,4'-bis(6-anilino-(4-(bis(2-hydroxyethyl)amino)-1,3,5-triazin-2-yl)amino)stilbene-2,2'-disulphonate chebi_ontology CHEBI:50011 Calcofluor White M 2R 4,4'-bis((2-anilino-4-(bis(2-hydroxyethyl)amino)-1,3,5-triazin-6-yl)amino)stilbene-2,2'-disulfonic acid, disodium salt Calcofluor White ST Calcofluor White LRP C.I. Fluorescent Brightening Agent 28, disodium salt C.I. 40622 4,4'-bis({4-anilino-6-[bis(2-hydroxyethyl)amino]-1,3,5-triazin-2-yl}amino)stilbene-2,2'-disulfonate