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Cas Database |
| Name |
4-AMINO-5-HYDROXY-1-NAPHTHALENE SULFONIC ACID |
EINECS | N/A |
| CAS No. | 83-64-7 | Density | 1.4338 (rough estimate) |
| PSA | 109.00000 | LogP | 3.03630 |
| Solubility | N/A | Melting Point |
N/A |
| Formula | C10H9 N O4 S | Boiling Point | N/A |
| Molecular Weight | 239.252 | Flash Point | N/A |
| Transport Information | N/A | 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 |
Article Data | 5 |
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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1-AMINO-8-NAPHTHOL-4-SULFONIC ACID
