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Related to diphenylamine: diphenylamine test


 (dī-fĕn′əl-ə-mēn′, -ăm′ĭn, -fē′nəl-)
A colorless crystalline compound, C12H11N, used as a stabilizer for plastics, in analysis of oxidants, and in the manufacture of dyes, explosives, pesticides, and pharmaceuticals.


(daɪˌfiːnaɪləˈmiːn; -ˈæmɪn; -nɪl-; -ˌfɛn-)
(Chemical Engineering) a colourless insoluble crystalline derivative of benzene, used in the manufacture of dyes, as a stabilizer in plastics, etc. Formula: (C6H5)2NH


(daɪˌfɛn l əˈmin, -ˈæm ɪn, -ˌfin-)

a colorless, crystalline benzene derivative, C12H11N, used chiefly in the preparation of dyes and as a stabilizer.
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References in periodicals archive ?
Diphenylamine test and nitrate dosage in elephant grass were performed, and the results of these tests associated with clinical signs and epidemiological data allowed to conclude the diagnosis of nitrate/nitrite intoxication.
A study of the conditions and mechanism of the diphenylamine reaction for the colorimetric estimation of deoxyribonucleic acid.
In this method a protein precipitate of serum containing sialic acid will react with diphenylamine producing a purple colour, which is quantitatively measured on a spectrophotometer at 540 nm.
3]), benzoyl peroxide, hydroquinone, and diphenylamine were used as dispersion targets.
Based on octyl BIN butylated diphenylamine chemistry, Good-Rite 3131 is engineered to prevent discoloration and scorch by providing thermo-oxidative stabilization of oils, lubricants, polyols, elastomers, and adhesives.
Based on an octyl butylated diphenylamine chemistry, Good-Rite3131 is formulated to prevent discoloration and scorch by providing thermo-oxidative stabilization of polyols, elastomers and adhesives.
Graduate student Santosh Soparawalla and postdoctoral researcher Fatkhulla Tadjimukhamedov performed the grocery store field tests, which were limited to detecting the fungicide benzimidazole on oranges and the scald inhibitor diphenylamine on apples.
Lead, brass and other metals from ammunition along with all the constituents of the propellants, including trinitrotoluene, picric acid, diphenylamine, nitrocellulose, nitroglycerin, potassium nitrate, barium nitrate, tetracene, diazodintrophenol, phosphorus, peroxides, thiocarbamide, potassium chlorate, vinyl fluoride, vinyl chloride, sodium fluoride and sodium sulfate.
dioxins, diphenylamine, ethylbenzene, ethylene glycol, formaldehyde, hydrazine, hydrogen fluoride and its water-soluble compounds, lead and its compounds, methylbenzene, molybdenum and its compounds, nickel, p-phenetidine, o-phenylenediamine, phthalic anhydride, polyoxyethylene alkyl ethers, styrene, toluene, o-and p-toluidine, trichloroethylene, 1,3,5-trimethylbenzene, xylene, water-soluble compounds of zinc
In addition, the company said it plans to raise production of its Naugalube 438L alkylated diphenylamine (ADPA) liquid antioxidant product in both its Latina, Italy and Elmira, Ontario, Canada facilities.