CAS No: 3564-14-5, Chemical Name: Eriochrome Blue Black B
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3564-14-5 Eriochrome Blue Black B

product Name Eriochrome Blue Black B
Synonyms C.I. 14640; C.I. Mordant Black 3; C.I. Mordant Black 3 (VAN); C.I. Mordant Black 3 monosodium salt; C.I. Mordant Black 3, monosodium salt; C.I. Mordant Black 3, monosodium salt (8CI); 3-Hydroxy-4-(1-hydroxy-2-naphthylazo)-1-naphthalenesulfonic acid, sodium salt; Mordant Black 3; eriochrome blue black B (C.I. 14640); Eriochromeblueblack; sodium (4Z)-4-[2-(1-hydroxynaphthalen-2-yl)hydrazinylidene]-3-oxo-3,4-dihydronaphthalene-1-sulfonate
Molecular Formula C20H13N2NaO5S
Molecular Weight 416.3824
InChI InChI=1/C20H14N2O5S.Na/c23-17-11-18(28(25,26)27)14-7-3-4-8-15(14)19(17)22-21-16-10-9-12-5-1-2-6-13(12)20(16)24;/h1-11,21,24H,(H,25,26,27);/q;+1/p-1/b22-19-;
CAS Registry Number 3564-14-5
EINECS 222-639-6
Molecular Structure 3564-14-5 Eriochrome Blue Black B
Hazard Symbols  Xi:Irritant;
Risk Codes R36:;
Safety Description S26:;
S39:;