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5-Amino-6-ethoxy-2-naphthalene sulfonic acid

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Name

5-Amino-6-ethoxy-2-naphthalene sulfonic acid

EINECS
CAS No. 118-28-5 Density 1.413g/cm3
Solubility Melting Point
Formula C12H13 N O4 S Boiling Point °Cat760mmHg
Molecular Weight 267.32 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 Molecular Structure of 118-28-5 (2-Naphthalenesulfonicacid, 5-amino-6-ethoxy-) Hazard Symbols
Synonyms

5-Amino-6-ethoxy-2-naphthalenesulfonicacid; C.I. 38480; Ethoxy Cleve's Acid; NSC 37080; NSC 7570

 

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):

IUPAC Name: 5-amino-7-ethoxynaphthalene-2-sulfonic acid
Empirical Formula: C12H13NO4
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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