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Eriochrome™ Black T (Certified), Fisher Chemical

Catalog No. E51225
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25 g
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E51225 25 g
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Catalog No. E51225 Supplier Thermo Fisher Scientific Supplier No. E512 25
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Description

Indicator for EDTA titrations; biologic stain

Chemical Identifiers

CAS 1787-61-7
Molecular Formula C20H12N3NaO7S
Molecular Weight (g/mol) 461.38
MDL Number MFCD00003935
InChI Key JHUJLRKQZAPSDP-GXTSIBQPSA-M
Synonym Superchrome Black TS, 1-(1-Hydroxy-2-naphthylazo)-6-nitro-2-naphthol-4-sulfonic Acid Sodium Salt, Mordant Black 11
PubChem CID 87355429
IUPAC Name sodium (4Z)-4-[2-(1-hydroxynaphthalen-2-yl)hydrazin-1-ylidene]-7-nitro-3-oxo-3,4-dihydronaphthalene-1-sulfonate
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

Specifications

Identification Pass Test
Formula Weight 461.38
Grade Certified
Packaging Glass Bottle
Sensitivity Pass Test
Color Index No. 14645
Color Black
pH 3.7
Quantity 25 g
Physical Form Powder
Chemical Name or Material Eriochrome™ Black T
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Safety and Handling

Hazard Statement WARNING!
Precautionary Statement Emergency Overview
Flammable solid. May cause skin and respiratory tract irritation. Use personal protective equipment. Keep away from open flames, hot surfaces and sources of ignition. Use only under a chemical fume hood. Wash off immediately with plenty of water for at least 15 minutes. Get medical attention immediately if symptoms occur. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Obtain medical attention. Move to fresh air. If breathing is difficult, give oxygen. Get medical attention immediately if symptoms occur. Get medical attention immediately if symptoms occur. Do not induce vomiting.

NFPA

Health:2
Flammability:2
Instability:0