DIAMMONIUM-5, 5'-INDIGO DISULPHONATE AS A REAGENT FOR THE GRAVIMETRIC DETERMINATION OF LANTHANUM, GADOLINIUM, AND YTTRIUM
Journal Article
·
· Proc. Indian Acad. Sci., Sect. A
OSTI ID:4719598
Lanthanum, gadolinium, and yttrium are quantitatively precipitated by diammonium-5, 5-indigo disuiphonate between pH 3.0 and 7.5 and the resulting complexes on ignition give the corresponding oxide, which can be weighed. Quantities as little as 4.75 mg of La/sub 2/O/sub 3/, 3.3 mg of Gd/sub 2/O/sub 3 and 4.2 mg of Yt/sub 2/O/sub 3/ can be thus determined. (auth)
- Research Organization:
- Univ. of Delhi
- NSA Number:
- NSA-17-010568
- OSTI ID:
- 4719598
- Journal Information:
- Proc. Indian Acad. Sci., Sect. A, Journal Name: Proc. Indian Acad. Sci., Sect. A Vol. Vol: 56
- Country of Publication:
- Country unknown/Code not available
- Language:
- English
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