Eriochrome™ Black T, ACS Grade, LabChem™

Catalog No. LC140358

Supplier: LabChem, Inc. LC140358

Specifications

Chemical Identifiers

• CAS: 1787-61-7
• Molecular Formula: C20H12N3NaO7S
• Molecular Weight (g/mol): 461.38
• MDL Number: MFCD00003935
• InChI Key: JHUJLRKQZAPSDP-GXTSIBQPSA-M
• 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

• CAS Max %: 100
• Linear Formula: C₂₀H₁₂N₃O₇NaS
• Solubility Information: Soluble in water
• Identification: Passes Test
• Formula Weight: 461.38
• Grade: ACS
• Packaging: Amber Glass
• Suitability: Passes Test
• Decomposition Information: Nitrogen oxides; Sulfur compounds; Carbon monoxide; Carbon dioxide
• Color: Black
• Quantity: 25 g
• Physical Form: Powder
• Chemical Name or Material: Eriochrome™ Black T

Safety and Handling

Hazard Category	Warning
Hazard Statement	GHS H Statement Causes serious eye irritation. Harmful to aquatic life with long lasting effects.
Precautionary Statement	GHS P Statement Wear protective gloves, eye protection. Wash exposed skin thoroughly after handling. Avoid release to the environment. If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention. Dispose of contents/container to comply with local, state and federal regulations.
EINECSNumber	217-250-3
Recommended Storage	Room Temperature