1-Amino-2-naphthol-4-sulfonic acid
CAS index name: 2-Naphthol-4-sulfonic acid, 1-amino-
Organic Syntheses

A checked procedure from Organic Syntheses, the journal whose preparations are repeated in a second laboratory before publication. The full experimental, with amounts, hazards and characterisation data, is on orgsyn.org.
Reagents
| Compound | Role | Equiv | MW (g/mol) | ρ (g/mL) | Safety |
|---|---|---|---|---|---|
| 1-Amino-2-naphthol-4-sulfonic acid116-63-2 · C10H9NO4S | product | — | 239.25 | — | Warning |