CAS : 1141-59-9
MDL : MFCD00006256
EINECS : 214-528-6
Other name :
PAR
Chemical Properties
Formula : C11H9N3O2
Formula weight : 215.21
Melting Point : ca 187° dec.
Sensitivity : Ambient temperatures.
Solubility : Soluble in water (partly), and ethanol (slightly). Insoluble in ether, and low-polarity solvents.
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.
Grade Specifications
GHS Hazard and Precautionary Statements
Hazard Statements : H315-H319-H335Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.
Precautionary Statements : P261-P305+P351+P338-P302+P352-P321-P405-P501aAvoid breathing dust/fume/gas/mist/vapours/spray.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF ON SKIN: Wash with plenty of soap and water.Specific treatment (see label).Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.
Other References :
Beilstein : 184665
| Pakage | 1g, 5g |
|---|---|
| brand | Alfa Aesar |
