-
Name
5-amino-6-ethoxynaphthalene-2-sulphonic acid
- EINECS
- CAS No. 118-28-5
- Article Data4
- CAS DataBase
- Density 1.413g/cm3
- Solubility
- Melting Point
- Formula C12H13 N O4 S
- Boiling Point °Cat760mmHg
- Molecular Weight 267.306
- Flash Point °C
- Transport Information
- Appearance
- Safety Mildly toxic by ingestion. An eye irritant. When heated to decomposition it emits very toxic fumes of NOx and SOx. See also SULFONATES.
- Risk Codes
-
Molecular Structure
- Hazard Symbols
- Synonyms 5-Amino-6-ethoxy-2-naphthalenesulfonicacid; C.I. 38480; Ethoxy Cleve's Acid; NSC 37080; NSC 7570
- PSA 98.00000
- LogP 3.72940
5-Amino-6-ethoxy-2-naphthalene sulfonic acid Chemical Properties
Molecular Structure of 5-Amino-6-ethoxy-2-naphthalene sulfonic acid (CAS NO.118-28-5):
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IUPAC Name: 5-amino-7-ethoxynaphthalene-2-sulfonic acid
Empirical Formula: C12H13NO4S
Molecular Weight: 267.3009
Surface Tension: 62.5 dyne/cm
Density: 1.413 g/cm3
Index of Refraction: 1.653
Classification Code: Skin / Eye Irritant
5-Amino-6-ethoxy-2-naphthalene sulfonic acid Toxicity Data With Reference
| 1. | eye-rbt 100 mg/24H MOD | 28ZPAK Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,191. | ||
| 2. | orl-rat LD50:12 g/kg | 28ZPAK Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,191. |
5-Amino-6-ethoxy-2-naphthalene sulfonic acid Consensus Reports
Reported in EPA TSCA Inventory.
5-Amino-6-ethoxy-2-naphthalene sulfonic acid Safety Profile
Mildly toxic by ingestion. An eye irritant. When heated to decomposition it emits very toxic fumes of NOx and SOx. See also SULFONATES.
5-Amino-6-ethoxy-2-naphthalene sulfonic acid Specification
5-Amino-6-ethoxy-2-naphthalene sulfonic acid ,with CAS number of 118-28-5,can be called Kyselina 1-amino-2-ethoxynaftalen-6-sulfonova ; Kyselina ethoxy-cleve-1,6 ; NSC 37080 ; BRN 3342860 .
5-Amino-6-ethoxy-2-naphthalene sulfonic acid (CAS NO.118-28-5) is a low toxic substance,with flammability, burning will produce toxic fumes of nitrogen oxides and sulfur oxides,so it should be stored in cool and dry environment.Dry powder,foam,sand, carbon dioxide,water mist can be used if something urgent happened.
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