09-0410

Eriochrome^® Black T solution

• Synonym(s): Mordant Black 11
• Empirical Formula (Hill Notation): C₂₀H₁₂N₃NaO₇S
• CAS Number: 1787-61-7
• Molecular Weight: 461.38
• Beilstein/REAXYS Number: 4121162
• MDL number: MFCD00003935
• UNSPSC Code: 12352107
• PubChem Substance ID: 329748661

Properties

• availability: available only in Japan
• SMILES string: [Na+].Oc1cc(c2cc(ccc2c1\N=N\c3ccc4ccccc4c3O)[N+]([O-])=O)S([O-])(=O)=O
• InChI: 1S/C20H13N3O7S.Na/c24-17-10-18(31(28,29)30)15-9-12(23(26)27)6-7-14(15)19(17)22-21-16-8-5-11-3-1-2-4-13(11)20(16)25;/h1-10,24-25H,(H,28,29,30);/q;+1/p-1/b22-21+;
• InChI key: AMMWFYKTZVIRFN-QUABFQRHSA-M

Description

Suitability

for titration

Legal Information

Eriochrome is a registered trademark of Huntsman Petrochemical, LLC

Safety Information

• pictograms: GHS02,GHS06,GHS08
• signalword: Danger
• hcodes: H225,H301 + H311 + H331,H370
• pcodes: P210 - P233 - P280 - P301 + P310 - P303 + P361 + P353 - P304 + P340 + P311
• Hazard Classifications: Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Flam. Liq. 2 - STOT SE 1
• target_organs: Eyes,Central nervous system
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 2
• flash_point_f: 49.5 °F - closed cup
• flash_point_c: 9.7 °C - closed cup