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A11838 Arsenazo III disodium salt

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

Stock No. Size Price ($) Quantity Availability
A11838-03 1g 40.30
A11838-06 5g 136.00
A11838-14 25g 491.00
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Arsenazo III disodium salt

MDL
MFCD00003936
EINECS
263-516-7

Chemical Properties

Formula
C22H16As2N4Na2O14S2
Formula Weight
820.34
Melting point
>320°
Storage & Sensitivity
Ambient temperatures.
Solubility
Soluble in water.

Applications

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.

Notes

Incompatible with strong oxidizing agents.

Literature References

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 Hazard and Precautionary Statements

Hazard Statements: H301-H331

Toxic if swallowed. Toxic if inhaled.

Precautionary Statements: P261-P264b-P270-P271-P301+P310-P304+P340-P311-P330-P501c

Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area. 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. Rinse mouth. Dispose of contents/ container to an approved waste disposal plant

Other References

Hazard Class
6.1
Packing Group
II
Harmonized Tariff Code
2931.90
TSCA
No

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