Mordant Black 11 Eriochrome black T CAS:1787-61-7
Chemical 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 |
CAS No. |
1787-61-7 |
Molecular formula |
C20H12N3NaO7S |
EINECS No. |
217-250-3 |
Molecular weight |
461.38 |
Appearance: brown black powder with metal luster
Water Soluble Test: pass
Solublity in Ethanol Passes Test: pass
Sensitivity Test: pass
Sulfated ash(as SO4): 20% max.
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