Please login to your online account to display your discounted pricing

Alfa Aesar™ 4-(2-Pyridylazo)resorcinol, 99%

$30.34 - $96.76

Chemical Identifiers

Chemical Name or Material 4-(2-Pyridylazo)resorcinol
CAS 1141-59-9
Molecular Formula C11H9N3O2
Formula Weight 215.21g/mol
MDL Number MFCD00006256
Beilstein 184665
Synonym PAR
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAL0966703

 
alfa aesar™
L09667-03
1g Each for $30.34

AAL0966706

 
alfa aesar™
L09667-06
5g Each for $96.76
Description & Specifications

Specifications

Quantity 1g
Melting Point ≈187°C
Quantity 1g
Chemical Name or Material 4-(2-Pyridylazo)resorcinol
CAS 1141-59-9
Assay 99%
Molecular Formula C11H9N3O2
Formula Weight 215.21g/mol
MDL Number MFCD00006256
Beilstein 184665
Synonym PAR
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
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
TSCA TSCA

Applications
4-(2-Pyridylazo)resorcinol is used in studies of zinc release from Escherichia coli aspartate transcarbamoylase. It is used in cloud point extraction of copper, zinc, cadmium, and nickel in water samples. It is used in the chelate titration of aluminum, mercury, lead and nickel. It is employed as reagent in the colorimetric analysis of gold, cobalt, chromium, iron.

Solubility
Soluble in water (partly), and ethanol (slightly). Insoluble in ether, and low-polarity solvents.

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

Safety and Handling

Warning

GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

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