-
Name
1-AMINO-8-NAPHTHOL-4-SULFONIC ACID
- EINECS
- CAS No. 83-64-7
- Article Data5
- CAS DataBase
- Density 1.4338 (rough estimate)
- Solubility
- Melting Point
- Formula C10H9 N O4 S
- Boiling Point
- Molecular Weight 239.252
- Flash Point
- Transport Information
- Appearance GREY POWDER
- Safety Mildly toxic by ingestion. An eye irritant. See also SULFONATES. When heated to decomposition it emits very toxic fumes of NOx and SOx.
- Risk Codes 34
-
Molecular Structure
-
Hazard Symbols
- Synonyms 1-Naphthol-5-sulfonicacid, 8-amino- (4CI); 1-Amino-8-hydroxy-4-naphthalenesulfonic acid;1-Amino-8-naphthol-4-sulfonic acid; 4-Amino-5-hydroxy-1-naphthalenesulfonicacid; 4-Amino-5-naphthol-1-sulfonic acid;8-Amino-1-hydroxynaphthalene-5-sulfonic acid; 8-Amino-1-naphthol-5-sulfonicacid; Aminonaphthol sulfonic acid S; Chicago acid S; NSC 10434; NSC 178276; NSC7555; S acid
- PSA 109.00000
- LogP 3.03630
4-AMINO-5-HYDROXY-1-NAPHTHALENE SULFONIC ACID Chemical Properties
4-AMINO-5-HYDROXY-1-NAPHTHALENE SULFONIC ACID ,with the Molecular Formula C10H9NO4S , appears needles when sol in water.Its Molecular Weight is 239.26. The Hazard Symbol of it is C.
4-AMINO-5-HYDROXY-1-NAPHTHALENE SULFONIC ACID Production
Organic synthesis. Dye intermediate.
4-AMINO-5-HYDROXY-1-NAPHTHALENE SULFONIC ACID Toxicity Data With Reference
| 1. | eye-rbt 500 mg/24H MLD | 28ZPAK Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,188. | ||
| 2. | orl-rat LD50:6210 mg/kg | 28ZPAK Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,188. |
4-AMINO-5-HYDROXY-1-NAPHTHALENE SULFONIC ACID Safety Profile
Mildly toxic by ingestion. An eye irritant. See also SULFONATES. When heated to decomposition it emits very toxic fumes of NOx and SOx.
4-AMINO-5-HYDROXY-1-NAPHTHALENE SULFONIC ACID Specification
4-AMINO-5-HYDROXY-1-NAPHTHALENE SULFONIC ACID should be sealed to preserve dark.
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