Eriochrome Black T

• CAS: 1787-61-7
• Catalog Number: ACM1787617
• Category: Acid Dyes
• Molecular Weight: 461.38
• Molecular Formula: C₂₀H₁₂N₃NaO₇S
• Synonyms: NSC7223, 1787-61-7, 3-Hydroxy-4-((1-hydroxy-2-naphthyl)diazenyl)-7-(hydroxy(oxido)amino)-1-naphthalenesulfonic acid
• IUPAC Name: 4-[(1-hydroxynaphthalen-2-yl)hydrazinylidene]-7-nitro-3-oxonaphthalene-1-sulfonic acid
• InChI Key: HXCVORTXAHFAHC-UHFFFAOYSA-N
• Flash Point: 185 °C
• Density: 1.109 g/mL at 25 °C
• Appearance: black powder
• Exact Mass: 461.02900
• Hazard Statements: Xi:Irritant
• H-Bond Acceptor: 9
• H-Bond Donor: 3
• Safety Description: S26-S39
• Stability: Stable. Incompatible with strong oxidizing agents, strong reducing agents.

Custom Q&A

What is the molecular formula of Eriochrome Black T?

The molecular formula of Eriochrome Black T is C20H12N3NaO7S.

When was Eriochrome Black T created and modified?

Eriochrome Black T was created on 2019-01-15 and modified on 2023-12-23.

What is the molecular weight of Eriochrome Black T?

The molecular weight of Eriochrome Black T is 461.4 g/mol.

What are some synonyms for Eriochrome Black T?

Some synonyms for Eriochrome Black T are Mordant Black 11, Solochrome Black T, and Fast Chrome Black T.

What is the IUPAC name of Eriochrome Black T?

The IUPAC name of Eriochrome Black T is sodium;3-hydroxy-4-[(1-hydroxynaphthalen-2-yl)diazenyl]-7-nitronaphthalene-1-sulfonate.

What is the InChIKey of Eriochrome Black T?

The InChIKey of Eriochrome Black T is AMMWFYKTZVIRFN-UHFFFAOYSA-M.

What is the topological polar surface area of Eriochrome Black T?

The topological polar surface area of Eriochrome Black T is 177 Ų.

How many hydrogen bond donor counts does Eriochrome Black T have?

Eriochrome Black T has 2 hydrogen bond donor counts.

How many hydrogen bond acceptor counts does Eriochrome Black T have?

Eriochrome Black T has 9 hydrogen bond acceptor counts.

What is the formal charge of Eriochrome Black T?

The formal charge of Eriochrome Black T is 0.