PHOTOMETRIC DETERMINATION OF CERIUM(IV) EMPLOYING DIPHENYLAMINE
Journal Article
·
· Chemist Analyst
OSTI ID:4795230
A method is outlined for determining cerium(IV). The method involves the formation of a violet color of diphenylamine at an oxidation potential above + 0.76 v (that of cerium(IV) is + 1.44 v) and photometric measurement of the 575 m mu peak. The acid conditions. order of reagent addition, and other variables are important for stable color. The method may also be applied to determination of total cerium by addition of a persulfate oxidation step. (D.L.C.)
- Research Organization:
- Radio Corp. of America, Lancaster, penna.
- NSA Number:
- NSA-16-026919
- OSTI ID:
- 4795230
- Journal Information:
- Chemist Analyst, Journal Name: Chemist Analyst Vol. Vol: 51
- Country of Publication:
- Country unknown/Code not available
- Language:
- English
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