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62337-00-2 - Arsenazo III disodium salt - 3,6-Bis(2,2'-arsonophenylazo)-4,5-dihydroxy-2,7-naphthalenedisulfonic acid disodium salt - A11838 - Alfa Aesar

A11838 Arsenazo III disodium salt

CAS-Nummer
62337-00-2
Synonyme
3,6-Bis(2,2'-arsonophenylazo)-4,5-dihydroxy-2,7-naphthalenedisulfonic acid disodium salt

Größe Preis ($) Menge Verfügbarkeit
1g 39,04
5g 125,00
25g 450,00
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

Arsenazo III disodium salt

MDL
MFCD00003936
EINECS
263-516-7

Chemische Eigenschaften

Formel
C22H16As2N4Na2O14S2
Molmasse
820.34
Schmelzpunkt
>320°
Löslichkeit
Soluble in water.

Anwendungen

Arsenazo III disodium salt is a diazo dye reagent used in the spectrophotometric determination of aluminum, gallium and indium. Further, it is used in the complexometric determination of lanthanides, thallium, scandium thorium, uranium and yttrium. In addition to this, it acts as a metal indicator and form specifically colored metal ion complexes in aqueous media.

Bemerkungen

Incompatible with strong oxidizing agents.

Literaturverweise

Akkaya, R. Terbium adsorption onto polyhydroxyethylmethacrylate-hydroxyapatite composite and its modified composition by phytic acid. Desalin. Water Treat. 2014, 52 (7-9), 1440-1447.

Akkaya, R. Removal of radioactive elements from aqueous solutions by adsorption onto polyacrylamide-expanded perlite: Equilibrium, kinetic, and thermodynamic study. Desalination 2013, 321, 3-8.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H301-H331-H400-H410

Toxic if swallowed. Toxic if inhaled. Very toxic to aquatic life. Very toxic to aquatic life with long lasting effects.

Sicherheitshinweise: P261-P273-P264-P301+P310-P304+P340-P311-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Avoid release to the environment. Wash thoroughly after handling. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Call a POISON CENTER or doctor/physician. 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

Gefahrenklasse
6.1
Verpackungsgruppe
II
Harmonized Tariff Code
2931.90
TSCA
No

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