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The spectrophotometric determination of europium(III) using Chrome Azurol S

✍ Scribed by R.W. Cattrall; S.J.E. Slater


Publisher
Elsevier Science
Year
1971
Tongue
English
Weight
336 KB
Volume
16
Category
Article
ISSN
0026-265X

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The metallochromic reagent chrome azurol S, when used in hexamine buffer at pH 4.9, reacts rapidly with monomeric and small polymeric forms of aluminium(II1) in aged hydrolysed solutions. It is unreactive toward the polymer Aln(OH)~~ and colloidal Al(OH), and the hydroxyaluminosilicates, imogolite a