Basic

CAS No.	2052-25-7
Product Name	Mordant Black 9
Synonyms	C.I. Mordant Black 9, monosodium salt; Benzenesulfonic acid, 3-(2-(1,5-dihydroxy-2-naphthalenyl)diazenyl)-4-hydroxy-, sodium salt (1:1); sodium 3-[2-(1,5-dioxo-1,5-dihydronaphthalen-2-yl)hydrazino]-4-hydroxybenzenesulfonate
Molecular Formula	C16H11N2NaO6S
Molecular Weight	382.3231

Physical property