Min. Order Reference FOB Price
25 kg US$200.00 / kg
Product Description
Eriochrome Black T Name Eriochrome Black T Synonyms C.I. 14645; 3-Hydroxy-4-(1-hydroxy-2-naphthylazo)-7-nitro-1-naphthalene sulfonic acid sodium salt; Mordant Black 11 Molecular Structure Molecular Formula C20H12N3NaO7S Molecular Weight 461.38 CAS Registry Number 1787-61-7 ...