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Eriochrome Black T, ACS Reagent (EBT; Mordant Black 11), Reagents

Eriochrome Black T, ACS Reagent (EBT; Mordant Black 11), ACS, for general laboratory use. Manufactured in ISO 9001 facility.

Supplier: Labchem Inc C611020010C1

Catalog No. 01-336-765

Quantity

Specifications

Chemical Name or Material	Eriochrome Black T, ACS Reagent (EBT, Mordant Black 11)
CAS	1787-61-7
Synonym	Water hardness indicator
SMILES	[Na+].OC1=C2C=CC=CC2=CC=C1N\N=C1/C(=O)C=C(C2=CC(=CC=C12)[N+]([O-])=O)S([O-])(=O)=O
Molecular Weight (g/mol)	461.38
Packaging	Glass Bottle
Color	Black to Brown
Physical Form	Solid

Boiling Point	1413°C
Molecular Formula	C20H12N3NaO7S
InChI Key	JHUJLRKQZAPSDP-GXTSIBQPSA-M
IUPAC Name	sodium (4Z)-4-[2-(1-hydroxynaphthalen-2-yl)hydrazin-1-ylidene]-7-nitro-3-oxo-3,4-dihydronaphthalene-1-sulfonate
Grade	ACS
Specific Gravity	1.109
Quantity	10 g

Chemical Identifiers

CAS	1787-61-7
Molecular Weight (g/mol)	461.38
Synonym	Water hardness indicator
SMILES	[Na+].OC1=C2C=CC=CC2=CC=C1N\N=C1/C(=O)C=C(C2=CC(=CC=C12)[N+]([O-])=O)S([O-])(=O)=O

Molecular Formula	C20H12N3NaO7S
InChI Key	JHUJLRKQZAPSDP-GXTSIBQPSA-M
IUPAC Name	sodium (4Z)-4-[2-(1-hydroxynaphthalen-2-yl)hydrazin-1-ylidene]-7-nitro-3-oxo-3,4-dihydronaphthalene-1-sulfonate

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