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Home Chemnovo Complexometric Indicators Eriochrome Black T (Solochrome black T)
01121
Eriochrome Black T (Solochrome black T)
C.l.No.14645 Solochrome Black T, Sodium 4-[(1-hydroxynaphthalen-2-yl-hydrazinylidene]-7-nitro-3-oxo-Y-naphthalene-1-sulphonate ; Mordant Black 11
Molecular Formula : C20H12N3NaO7S
Molecular Weight : 461.38
MSDS
Physical state at 20 °C
Solid |
Colour
Brownish black powder |
Odour
Odorless |
Appearance
Brownish black powder |
Suitability (as metal indicator)
Passes test |
Absorption maxima at pH 10
612 - 616 nm |
Loss on drying
Max 7% |