Eriochrome™ Black T (Certified), Fisher Chemical

Catalog No.	Quantity
E512-25	25 g

Catalog No. E512-25

Description

Indicator for EDTA titrations; biologic stain

Specifications

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

• 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

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

SDS