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1141-59-9 - 4-(2-Pyridylazo)resorcinol, 99% - PAR - L09667 - Alfa Aesar

L09667 4-(2-Pyridylazo)resorcinol, 99%

CAS-Nummer
1141-59-9
Synonyme
PAR

Größe Preis ($) Menge Verfügbarkeit
1g 19,80
5g 63,10
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4-(2-Pyridylazo)resorcinol, 99%

MDL
MFCD00006256
EINECS
214-528-6

Chemische Eigenschaften

Formel
C11H9N3O2
Molmasse
215.21
Schmelzpunkt
ca 187° dec.
Löslichkeit
Soluble in water (partly), and ethanol (slightly). Insoluble in ether, and low-polarity solvents.

Anwendungen

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.

Bemerkungen

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

Literaturverweise

John B. Hunt; Sue H. Neece; Ann Ginsburg. The use of 4-(2-pyridylazo)resorcinol in studies of zinc release from Escherichia coli aspartate transcarbamoylase.Analytical Biochemistry.1985, 146 150-157.

Edson Luiz Silva; Paulo dos Santos Roldan; Maria Fernanda Giné. Simultaneous preconcentration of copper, zinc, cadmium, and nickel in water samples by cloud point extraction using 4-(2-pyridylazo)-resorcinol and their determination by inductively coupled plasma optic emission spectrometry.Journal of Hazardous Materials.2009, 171 (1-3), 1133-1138.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P260-P201-P280g-P304+P340-P405-P501a

Do not breathe dust/fume/gas/mist/vapours/spray. Obtain special instructions before use. Wear protective gloves. 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.

Weitere Referenzen

Beilstein
184665
Harmonized Tariff Code
2933.39
TSCA
Yes

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