与 «DIPHENYLAMINE»相关的英语书籍
在以下的参考文献中发现
diphenylamine的用法。与
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1
Lab Manual in Biochemistry: Immunology and Biotechnology
AIM: To estimate DNA by the diphenylamine method. PRINCIPLE Among the
many available methods to estimate DNA, a convenient and easy colorimetric
method is that which is based on the quantitative reaction of deoxysugar with the
...
2
Handbook of Preservatives
N,N-Diphenylamine Properties: Very pale tan-amber to brn. cryst. solid; discolors
in light; floral odor; very sol. in ethanol, propanol, CCI4; sol. in benzene, ether,
glac. acetic acid, CS2, oxygenated and aromatic solvs.; pract. insol. in water; m.w.
...
Michael Ash, Irene Ash, 2004
3
A Collection of Interesting General Chemistry Experiments
Diphenylamine test The diphenylamine method is based on the treatment of
nucleic acid with hot mineral acid to hydrolyze the DNA to nucleotides.
Diphenylamine reacts specifically with deoxyribose sugar in DNA to form a blue-
colored ...
4
Amines: Synthesis, Properties and Applications
(b) Akylation The alkylation of diphenylamine is commercially important for the
production of anti,oxidants used in the rubber industry. Diphenylamine can be
alkylated at high temperatures with an alkene and aluminium chloride at around
140 ...
Stephen A. Lawrence, 2004
5
Lubricant Additives: Chemistry and Applications, Second Edition
Chemistry Multiring t-butyl phenol, 30% active Alkylated diphenylamine
Oligomerized 1,2-dihydro-4-trimethylquinoline Phenyl-alpha-napthylamine 2,6-Di
-t-butyl-p-cresol 2,6-Di-t-butyl phenol Phenol derivative sterically hindered
Styrenated ...
6
Field Confirmation Testing for Suspicious Substances
Diphenylamine Reagent Diphenylcarbazide Test Company, Inc., New York, 1942
. Chemical Confirmation Tests 183. Diphenylamine Indicator Solution Detects
Test Principle Dichromate • Acidified diphenylamine solution is clear in the ...
7
Risk Management for Hazardous Chemicals
If a less toxic material or compound cannot be substituted for diphenylamine,
then engineering controls are the most effective method of reducing exposures.
The best protection is to enclose operations and/or provide local exhaust
ventilation ...
Jeffrey Wayne Vincoli, 1996
8
CRC Handbook of Data on Organic Compounds
4,4'-bis(dmiethylamino)-: 3627 Diphenylamine-2-carboxyüc acid: 7101
Diphenylamine, 3-chloro-: 2285 Diphenylamine, 4-chloro-: 2286 Diphenylamine,
4-chloro-2-nhro-: 2280 Diphenylamine, 5-chloro-2-nitro-: 2281 Diphenylamine, ...
David R. Lide, G.W.A. Milne, 1993
9
The Chemistry and Biology of Sialic Acids and Related Substances
Diphenylamine reaction As early as 1885 diphenylamine in sulphuric acid or
hydrochloric acid was used as a reagent for sugars (Ihl, 1885). Jolles (1909)
based on it a method for fructose determination and Dische (1930) a method for ...
10
Substance name section (part 1)...v.2. Substance name ...
Diphenylamine, 4,4'-diamino-, dihydrochloride [6492-79-1 ] Пп04-7732 СиНиNo.
2С1Н DiphenylamhM, 4,4'-diamino-, sulfate (2:1) [6369-04-6] А704-784Э
CidIuNi.>/iHi04S Diphenylamine, 4,4-dimethoxy- [101-70-2] A704-7956
C14H15NO2 ...
United States. Environmental Protection Agency. Office of Toxic Substances, 1977
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找出国内和国际出版社所讨论的内容，以及词语
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Global diphenylamine industry to record an impressive growth rate …
This report also presents Diphenylamine Industry product specification, manufacturing process, and product cost structure. Production is ... «WhaTech, 六月 15»
Vendor proposals submitted for alternatives to Camp Minden M6 …
The M6 propellant is a mixture of nitrocellulose, dinitrotoluene, dibutylphthalate, and diphenylamine. While the material has been moved indoors, much of it is 25 ... «KSLA-TV, 三月 15»
The 'Insane' Plan To Burn 80000 Pounds Of Chemical Explosives …
For M6, those chemicals include dinitrotoluene, which slows down the combustion; dibutylphthalate, to prevent the flash; and diphenylamine to ... «ThinkProgress, 三月 15»
Which foods should you buy organic?
Last year, one report showed that 80 percent of apples sold in the United States were contaminated with a chemical called diphenylamine ... «CBS News, 三月 15»
10 foods you should never, ever eat
One chemical in particular has caused a stir; diphenylamine (DPA) was found on 80 percent of samples tested. In 2012, the European ... «Mother Nature Network, 十二月 14»
Apple Commission reps are ready to promote large crop
The European Union's ban on the antioxidant DPA (diphenylamine) has slowed the flow of Washington apples to that region. Plus, Europe has ... «Good Fruit Grower, 十月 14»
Europeans have little appetite for US apples
Before sending them to warehouses, Alegria will coat roughly half of his apples with diphenylamine, or DPA, to prevent scald that would make ... «TheNewsTribune.com, 九月 14»
The Administrator
Europe has banned American apples because they are sprayed with diphenylamine (DPA), a substance that keeps them from turning brown. When was the last ... «Irish America, 八月 14»
Chloropicrin one of 23 active ingredients under PMRA review
... carbaryl, chlorthal-dimethyl, diazinon, dichlorvos, diphenylamine, paraquat, and trifluralin. The following active ingredients are under review ... «Journal Pioneer, 七月 14»
Shopper's Guide to Pesticides in Produce
EWG analysts reported last week that diphenylamine, or DPA for short, an antioxidant that prevents apple skin from discoloring during storage, ... «Living Green Magazine, 七月 14»
