Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Acidic potassium permanganate

Hydrogen chloride Acetic anhydride, aluminum, 2-aminoethanol, ammonia, chlorosulfonic acid, ethylenediamine, fluorine, metal acetylides and carbides, oleum, perchloric acid, potassium permanganate, sodium, sulfuric acid... [Pg.1208]

Siloxene is fluorescent and red chemiluminescence results from oxidation with ceric sulfate, chromic acid, potassium permanganate, nitric acid, and several other strong oxidants. The chemiluminescence spectmm peaks at 600 nm and has been reported (199) to give a maximum brightness of 3.43 cd/m (1 footlambert). [Pg.271]

The common treatment methods are acidification, neutralization, and incineration. When oxahc acid is heated slightly in sulfuric acid, it is converted to carbon monoxide, carbon dioxide, and water. Reaction with acid potassium permanganate converts it to carbon dioxide. Neutralization with alkahes, such as caustic soda, yields soluble oxalates. Neutralization with lime gives practically insoluble calcium oxalate, which can be safely disposed of, for instance, by incineration. [Pg.461]

Alkanolamines can be oxidized with various oxidiziag agents. With acidic potassium permanganate or excess potassium hydroxide, the potassium salts of the corresponding amino acid are obtained... [Pg.7]

Separated polyols are detected by a variety of reagents, including ammoniacal silver nitrate (175), concentrated sulfuric acid, potassium permanganate (163), lead tetraacetate, and potassium teUuratocuprate (176). A mixture of sodium metaperiodate and potassium permanganate can be used to detect as htde as 5—8 ).tg of mannitol or erythritol (177). [Pg.52]

Pyridazinethiones are readily oxidized to the corresponding disulfides with iodine, aqueous iron(III) chloride, hydrogen peroxide in acetic acid, potassium permanganate in acetic acid, and upon long exposure to air. [Pg.37]

Oxidation (Section 11.13) Oxidation of alkylbenzenes occurs at the benzylic position of the alkyl group and gives a benzoic acid derivative. Oxidizing agents include sodium or potassium dichromate in aqueous sulfuric acid. Potassium permanganate (KMn04) is also an effective oxidant. [Pg.466]

In an attempt to protect thiophenols during electrophilic substitution reactions on the aromatic ring, the three substituted thioethers were prepared. After acetylation of the aromatic ring (with moderate yields), the protective group was converted to the disulfide in moderate yields, 50-60%, by oxidation with hydrogen peroxide/boiling mineral acid, nitric acid, or acidic potassium permanganate. ... [Pg.479]

Use Appendix 2B to determine whether an acidic-potassium permanganate solution can oxidize (a) chloride ions to chlorine and (b) mercury metal to mercurv(I) ions under standard conditions. [Pg.813]

See Bromine pentafhioride Hydrogen-containing materials Chromium trioxide Acetic acid Hydrogen peroxide Acetic acid Potassium permanganate Acetic acid Sodium peroxide Acetic acid... [Pg.319]

Solvents Water (purified water or water-for-injection grade) toluene, methanol, ethanol, ether, acetate, dimethyl sulfoxide, tetrahydrofuran, hexane, cyclohexane, dichloromethane, acetonitrile, acetone Oxidizing Agents Hydrogen peroxide, chromic acid, potassium permanganate, manganese dioxide, ozone... [Pg.335]

Wet oxidation Several types of liquid-phase oxidizing agents, such as nitric acid, acidic potassium permanganate, acidic potassium dichromate, dichromate permanganate, hydrogen peroxide, ammonium bicarbonate and potassium persulfate, have... [Pg.187]

The treatment of polonium(lV) with nitric acid/potassium permanganate under reflux yields a sludge of manganese dioxide which contains all the polonium originally present the valency state is uncertain. Polonium (IV) in weighable amounts is not oxidized by persulfate, ceric salts or chlorine in alkaline solution (12), although trace scale work indicates that both ceric salts and dichromate do oxidize polonium to polonium(VI) (94). [Pg.211]

Deltamethrin Wheat TLC, sulfuric acid-potassium permanganate spray detection — [138]... [Pg.237]

In aqueous alkaline solution or in acetic acid, potassium permanganate is a nonspecific oxidant that has been used in the preparation of uronic acids and derivatives. Thus, good yields of D-galacturonic acid (35) may be obtained by oxidation of 1,2 3,4-di-(3-isopropylidene-a-D-galactopyra-nose.154 D-Glucuronic acid (34) can be prepared from starch by oxidation... [Pg.217]

D Amine. To each 300 mg of 2,4-D amine, add 100 mL of acidic potassium permanganate solution (17 mL of concentrated sulfuric acid added to 83 mL of water, and then 4.7 g of solid potassium permanganate added). Allow the mixture to stand at room temperature for 24 hours, and then neutralize by the careful addition of 10% sodium hydroxide solution. While stirring, add saturated sodium metabisulfite solution until a colorless solution is formed. Wash this solution into the drain with water. [Pg.186]

Residues of malathion can be degraded to nonhazardous products using aqueous acidic potassium permanganate solution. Thus, to each 1 mL of commercial malathion solution, add 50 mL of 3 M sulfuric acid (8.5 mL of concentrated sulfuric acid added to 41.5 mL of water) and 3 g of potassium permanganate. Stir the mixture at room temperature for 5 hours. Neutralize the solution by careful addition of soda ash, and then decolorize by adding, while stirring, a saturated solution of sodium bisulfite (approximately 10 g of sodium bisulfite per 35 mL of water) until a colorless solution is formed. Wash the clear solution into the drain.5... [Pg.342]


See other pages where Acidic potassium permanganate is mentioned: [Pg.118]    [Pg.107]    [Pg.32]    [Pg.37]    [Pg.85]    [Pg.2206]    [Pg.295]    [Pg.1417]    [Pg.332]    [Pg.1477]    [Pg.396]    [Pg.92]    [Pg.101]    [Pg.385]    [Pg.138]    [Pg.251]    [Pg.32]    [Pg.37]    [Pg.118]    [Pg.640]    [Pg.43]    [Pg.146]    [Pg.46]    [Pg.61]    [Pg.266]    [Pg.126]    [Pg.969]   
See also in sourсe #XX -- [ Pg.188 ]




SEARCH



Carboxylic acids with potassium permanganate

Hydrochloric acid reaction with potassium permanganate

Oxalic acid reaction with potassium permanganate

Permanganates potassium permanganate

Permanganic acid

Permanganic acid , potassium

Permanganic acid , potassium

Permanganic acid potassium salt

Potassium permanganate

Potassium permanganate [Permanganic acid

Potassium permanganate synthesis of carboxylic acids

© 2024 chempedia.info