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Eriochrome Black T

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Eriochrome Black T

Molecular formula: C20H12N3NaO7S CAS# 1787-61-7
Categories: Organic salt , Dye , Azo compound
1-Naphthalenesulfonicacid, 3-hydroxy-4-[2-(1-hydroxy-2-naphthalenyl)diazenyl]-7-nitro-, sodium salt(1:1)(CAS)
Acid Chrome Black ET
Acid Chrome Black Special
Acid Mordant Black T
Alizarine Chrome Black PT
Azochromol Black T
Chromazine Black T
Chromogene Black ET (6CI)
Diacromo Black PA
DiamondBlack PT
Durochrome Black T
EINECS 217-250-3
Eniacromo Black PA
Eriochrome Black T [Wiki]
Eriochrome Black TDW
Fast Chrome Black T
Fenakrom Black ET
FenakromBlack ET
Hispacrom Black T
Kenachrome Black T
Magracrom Black A
Mordant Black 11
Solochrome Black T

Variants of the formula:

Elemental composition
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Symbol Element Atomic weight Number of atoms Mass percent