Cookies disclaimer

I agree Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our website without changing the browser settings you grant us permission to store that information on your device.

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 19,98
5g 63,76
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

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: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/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. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
184665
Harmonized Tariff Code
2933.39
TSCA
Yes

Empfohlen

  • A11921

    L-(+)-Arabinose, 99%
  • A17475

    1-(2-Pyridylazo)-2-naphthol, 98%
  • 42773

    Xylenol Orange tetrasodium salt, 0.1% w/v aq. soln.
  • 81118

    Vanadium(V) trichloride oxide, V+5 28.5% min

Kürzlich angesehen

Chemikalien

Life science

Metalle und Stoffe

Katalysatoren

Forschungs- und Laborbedarf