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Alfa Aesar™ 5-Aminonaphthalene-1-sulfonic acid, tech. 90%

$53.14 - $142.04

Chemical Identifiers

Chemical Name or Material 5-Aminonaphthalene-1-sulfonic acid
CAS 84-89-9
Purity Grade Technical Grade
Molecular Formula C10H9NO3S
Formula Weight 223.25g/mol
MDL Number MFCD00014315
Beilstein 2214149
Merck Index 14,6404
Synonym Laurent's acid; 1-Naphthylamine-5-sulfonic acid
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAA1143314

 
alfa aesar™
A11433-14
25g Each for $53.14

AAA1143318

 
alfa aesar™
A11433-18
50g Each for $75.27

AAA1143322

 
alfa aesar™
A11433-22
100g Each for $142.04
Description & Specifications

Specifications

Melting Point >300°C
Quantity 25g
Odor Odorless
Chemical Name or Material 5-Aminonaphthalene-1-sulfonic acid
CAS 84-89-9
Purity Grade Technical Grade
Assay 90%
Molecular Formula C10H9NO3S
Formula Weight 223.25g/mol
MDL Number MFCD00014315
Beilstein 2214149
Merck Index 14,6404
Synonym Laurent's acid; 1-Naphthylamine-5-sulfonic acid
Health Hazard 1 Warning
Health Hazard 2 GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Health Hazard 3 GHS P Statement
P280g-P305+P351+P338
Wear protective gloves.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
RTECS Number QK1270500
TSCA TSCA

Applications
5-Aminonaphthalene-1-sulfonic acid is an deriva- tizing agents in the precolumn derivatization of some chiral phenoxy acid. Cu(II) based on a dansyl derivative was synthesized with 29.2% overall yield by a seven-step synthetic procedure from the readily available starting material 5-aminonaphthalene-1-sulfonic acid.

Solubility
Soluble in hot water.

Notes
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents.

Safety and Handling

Warning

GHS P Statement
P280g-P305+P351+P338
Wear protective gloves.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.

GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.