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searching for Sodium hydroxide 78 found (1251 total)

Kolbe–Schmitt reaction (372 words) [view diff] exact match in snippet view article find links to article

carboxylation chemical reaction that proceeds by treating phenol with sodium hydroxide to form sodium phenoxide, then heating sodium phenoxide with carbon

Beryllium nitrate (242 words) [view diff] exact match in snippet view article find links to article

"When added to water, brown fumes are evolved; when hydrolyzed in sodium hydroxide solution, both nitrate and nitrite ions are produced." The straw-colored

Absorption (chemistry) (823 words) [view diff] exact match in snippet view article

place of the physical process, e.g., absorption of carbon dioxide by sodium hydroxide – such acid-base processes do not follow the Nernst partition law (see:

Acid value (1,677 words) [view diff] exact match in snippet view article find links to article

with standardized sodium hydroxide of 0.1 eq/L normality to a phenolphthalein endpoint. The volume and normality of the sodium hydroxide are used, along

Fatty acid methyl ester (524 words) [view diff] exact match in snippet view article find links to article

reaction between fats and methanol in the presence of base such as sodium hydroxide, sodium methoxide or potassium hydroxide. One reason for using FAME

Celadrin (joint cream) (477 words) [view diff] exact match in snippet view article

methylparaben, olive oil, PEG-100 Stearate, peppermint oil, phenoxyethanol, sodium hydroxide, propylparaben, alpha-tocopherol acetate, and water. Available forms

Selective adsorption (257 words) [view diff] exact match in snippet view article find links to article

apparently becomes a barrier to adsorption. However, by then adding sodium hydroxide to the solution, the preferred crystal faces will change once again

Leveling effect (644 words) [view diff] exact match in snippet view article find links to article

exceptional base (pKa of NH3 ~ 33), in water it is only as good as sodium hydroxide. On the other hand, NaNH2 is a far more basic reagent in ammonia than

Atromentic acid (156 words) [view diff] exact match in snippet view article find links to article

is oxidised with hydrogen peroxide a yellow product is produced. A sodium hydroxide solution is also yellow, but when this is neutralized with acid the

Naphthalene-2-sulfonic acid (175 words) [view diff] exact match in snippet view article find links to article

reactions, some of which are or were of commercial interest. Fusion with sodium hydroxide followed by acidification gives 2-naphthol. It is an intermediate in

Naphthalene-1-sulfonic acid (128 words) [view diff] exact match in snippet view article find links to article

heating with dilute aqueous acid, it reverts to naphthalene. Fusion with sodium hydroxide followed by acidification gives 1-naphthol. Further sulfonation gives

Para-Nitrophenylphosphate (540 words) [view diff] exact match in snippet view article find links to article

the addition of a stop solution, often made of a potent alkali like sodium hydroxide. The substance is sensitive to light, and thus should be stored protected

Sharpless oxyamination (293 words) [view diff] exact match in snippet view article find links to article

a chiral ligand. Related procedures use benzyl carbamate (CbzNH2), sodium hydroxide, tert-butyl hypochlorite to give CbzNCl(Na). R2NH + t-BuOCl → R2NCl

Balanced salt solution (391 words) [view diff] exact match in snippet view article find links to article

(C2H3NaO2·3H2O) 3.9 mg, sodium citrate dihydrate (C6H5Na3O7·2H2O) 1.7 mg, sodium hydroxide and/or hydrochloric acid (to adjust pH), and water for injection. The

Ferric EDTA (1,091 words) [view diff] exact match in snippet view article find links to article

chlorides and sulfates. Combination of iron carbonate, EDTA acid and sodium hydroxide gives the iron EDTA: FeCO3 + C10H16N2O8 + 2 NaOH → C10H12FeNa2N2O8

Crest Whitestrips (446 words) [view diff] exact match in snippet view article find links to article

Effects (Hong Kong Version) contains water, glycerin, carbomer 956, sodium hydroxide, and sodium saccharin. Crest 3D White Whitestrips only whiten natural

Raschig–Hooker process (680 words) [view diff] exact match in snippet view article find links to article

requires its sodium chloride product to be converted into chlorine and sodium hydroxide. The reaction, however, takes place at very high temperatures in a

Sodium phenoxide (457 words) [view diff] exact match in snippet view article find links to article

solutions of sodium phenoxide are produced by treating phenol with sodium hydroxide. Anhydrous derivatives can be prepared by combining phenol and sodium

Acetophenone (927 words) [view diff] no match in snippet view article find links to article

borohydride + 4 H 2 O ⟶ 4 C 6 H 5 CH ( OH ) CH 3 1 − Phenylethanol + NaOH sodium hydroxide + B ( OH ) 3 boric acid ⟶ C 6 H 5 CH = CH 2 {\displaystyle {\ce

Isodiazomethane (516 words) [view diff] exact match in snippet view article find links to article

ether at –30 °C gradually isomerizes to diazomethane upon exposure to sodium hydroxide for 20 min. Microwave spectroscopy indicates that unlike diazomethane

Curly Girl Method (1,257 words) [view diff] case mismatch in snippet view article find links to article

About Sodium Hydroxide In Hair Products? | The Mestiza Muse. The Mestiza Muse. https://themestizamuse.com/should-you-worry-about-sodium-hydroxide-in-hair-products/

Sodium gluconate (550 words) [view diff] exact match in snippet view article find links to article

and Sodium Gluconate is derived by neutralizing gluconic acid with sodium hydroxide. Source of Gluconic Acid: The production of Sodium Gluconate commences

Red mud (3,411 words) [view diff] exact match in snippet view article find links to article

an alumina refinery for processing. The alumina is extracted using sodium hydroxide under conditions of high temperature and pressure. The insoluble part

Sodium ammonium tartrate (202 words) [view diff] exact match in snippet view article find links to article

is derived from tartaric acid by neutralizing with ammonia and with sodium hydroxide. Louis Pasteur obtained enantiopure crystals of the tetrahydrate of

Lysogeny broth (985 words) [view diff] exact match in snippet view article find links to article

some laboratories adjust the pH of LB to 7.5 or 8 with sodium hydroxide. However, sodium hydroxide does not provide any buffering capacity to the media

Sterilization (microbiology) (6,913 words) [view diff] exact match in snippet view article

thiocyanate, and sodium hydroxide reduce prion levels by more than 4 logs; chlorine (too corrosive to use on certain objects) and sodium hydroxide are the most

Uranium compounds (1,294 words) [view diff] exact match in snippet view article find links to article

diagrams Uranium in a non-complexing aqueous medium (e.g. perchloric acid/sodium hydroxide). Uranium in carbonate solution Relative concentrations of the different

Transmissible spongiform encephalopathy (4,185 words) [view diff] exact match in snippet view article find links to article

non-infective. However, treatment with strong, almost undiluted bleach and/or sodium hydroxide, or heating to a minimum of 134 °C, does destroy prions. Differences

Electrogalvanization (1,974 words) [view diff] exact match in snippet view article find links to article

electrolytes are both alkaline and acidic: Contain sodium sulphate and sodium hydroxide (NaOH). All of them utilize proprietary brightening agents. Zinc is

Stannite (ion) (141 words) [view diff] exact match in snippet view article

(October 1978). "The nature and standard potential of the stannite ion in sodium hydroxide solutions". Electrochimica Acta. 23 (10): 995–999. doi:10.1016/0013-4686(78)85005-1

Autoclave (2,572 words) [view diff] exact match in snippet view article find links to article

minutes or 121 °C for 15 minutes and instead should be immersed in sodium hydroxide (1M NaOH) and heated in a gravity displacement autoclave at 121 °C

Bromoacetone (331 words) [view diff] exact match in snippet view article find links to article

example, the precursor to hydroxyacetone by reaction with aqueous sodium hydroxide. Use of poison gas in World War I Chloroacetone Fluoroacetone Iodoacetone

Nitromethane (2,043 words) [view diff] exact match in snippet view article find links to article

state and further calculations. Nitromethane reacts with solutions of sodium hydroxide or methoxide in alcohol to produce an insoluble salt of nitromethane

Benzyl chloride (618 words) [view diff] exact match in snippet view article find links to article

derived from benzyl chloride. Benzyl chloride reacts with aqueous sodium hydroxide to give dibenzyl ether. In organic synthesis, benzyl chloride is used

Favorskii rearrangement (810 words) [view diff] exact match in snippet view article find links to article

intermediate. Usage of alkoxide anions such as sodium methoxide, instead of sodium hydroxide, yields the ring-contracted ester product. When enolate formation is

Benzyl chloride (618 words) [view diff] exact match in snippet view article find links to article

derived from benzyl chloride. Benzyl chloride reacts with aqueous sodium hydroxide to give dibenzyl ether. In organic synthesis, benzyl chloride is used

Phosphoramide (192 words) [view diff] exact match in snippet view article find links to article

salt: 2 H2O + O=P(NH2)3 → [NH4]+[PO2(OH)(NH2)]− + NH3 It reacts with sodium hydroxide with loss of ammonia: NaOH + O=P(NH2)3 → Na+[PO2(NH2)2]− + NH3 The

Quinisocaine (246 words) [view diff] exact match in snippet view article find links to article

leads to the amine, CID:158569430 (4). Treatment of that amine with sodium hydroxide leads to ring opening of the lactone ring to the intermediary amino

Sulfur dye (767 words) [view diff] exact match in snippet view article find links to article

products with lignin (like sawdust or straw) with sulfide sources (like sodium hydroxide or sulphide mixed with sulphur). Subsequently, Henri-Raymond Vidal

Sodium stearate (244 words) [view diff] exact match in snippet view article find links to article

Purified sodium stearate can be made by neutralizing stearic acid with sodium hydroxide. C17H35COOH+NaOH→C17H35COONa+H2O Klaus Schumann, Kurt Siekmann, "Soaps"

Sacubitril (526 words) [view diff] exact match in snippet view article find links to article

succinimide protecting group, hydrolysis of the alkyl chloride using sodium hydroxide and protection of the free amine with a tert-butoxycarbonyl (Boc) group

Rhenium(IV) oxide (248 words) [view diff] exact match in snippet view article

rhenates with alkaline hydrogen peroxide and oxidizing acids. In molten sodium hydroxide it forms sodium rhenate: 2 NaOH + ReO2 → Na2ReO3 + H2O Lide, David

Wet process engineering (4,640 words) [view diff] exact match in snippet view article find links to article

acids (saponification). A kier is usually enclosed, so the solution of sodium hydroxide can be boiled under pressure, excluding oxygen which would degrade

3-Hydroxybutanal (272 words) [view diff] exact match in snippet view article find links to article

often exploited. Acetaldehyde dimerizes upon treatment with aqueous sodium hydroxide: 2 CH3CHO → CH3CH(OH)CH2CHO + H2O This is the prototypical aldol reaction

Ferric chloride test (290 words) [view diff] exact match in snippet view article find links to article

(FeCl3) solution, which is prepared by adding de-ionised water. Add sodium hydroxide to the mixture until a permanent brown precipitate is formed. The formation

Edison Records (3,752 words) [view diff] exact match in snippet view article find links to article

developed an aluminum wax, using acetate of alumina and stearic acid with sodium hydroxide added as a saponifying agent. It was found these records were much

Phthalimide (438 words) [view diff] exact match in snippet view article find links to article

fungicide is Folpet. It forms salts upon treatment with bases such as sodium hydroxide. The high acidity of the imido N-H is the result of the pair of flanking

Electrochemical grinding (1,556 words) [view diff] exact match in snippet view article find links to article

workpiece and the grinding wheel. Other electrolytes used include sodium hydroxide, sodium carbonate, and sodium chloride. This electrolytic fluid will

Cromakalim (373 words) [view diff] exact match in snippet view article find links to article

trans enantiomers. This cyclizes to the epoxide 5 in the presence of sodium hydroxide (5). Ring opening of the oxirane with ammonia gives a mixture of the

Blended threat (1,883 words) [view diff] exact match in snippet view article find links to article

of sodium hydroxide, also known as lye or caustic soda, from a setting of 100 parts per mission to 11,100 parts per million. At high levels, sodium hydroxide

Standard solution (688 words) [view diff] exact match in snippet view article find links to article

chloride, a standard solution of known concentration, such as 0.5 M sodium hydroxide, is titrated against the hydrogen chloride solution. Standard solutions

Gravimetric analysis (2,986 words) [view diff] exact match in snippet view article find links to article

the drying agent and sodium hydroxide which lies on asbestos or Ascarite II, a non-fibrous silicate containing sodium hydroxide. The mass of the carbon

Weak base (1,082 words) [view diff] exact match in snippet view article find links to article

concentration and, therefore, a greater Kb and a greater pH. NaOH (s) (sodium hydroxide) is a stronger base than (CH3CH2)2NH (l) (diethylamine) which is a

Phosphate-buffered saline (808 words) [view diff] exact match in snippet view article find links to article

meter. If necessary, pH can be adjusted using hydrochloric acid or sodium hydroxide. PBS can also be prepared by using commercially made PBS buffer tablets

Haloform reaction (1,179 words) [view diff] exact match in snippet view article find links to article

a secondary alcohol oxidizable to a methyl ketone. When iodine and sodium hydroxide are used as the reagents a positive reaction gives iodoform, which

Craigsville, Pennsylvania (1,135 words) [view diff] exact match in snippet view article find links to article

could be seen 30 miles away. In addition to the oil, one tanker leaked sodium hydroxide that sent a chemical cloud drifting toward Worthington, causing 200

Rebreather (8,473 words) [view diff] exact match in snippet view article find links to article

hydroxide) to form calcium carbonate and sodium hydroxide: Na2CO3 + Ca(OH)2 –> CaCO3 + 2NaOH. The sodium hydroxide is then available again to react with

Meta-Chloroperoxybenzoic acid (471 words) [view diff] exact match in snippet view article find links to article

peroxyacid can be purified by washing the commercial material with a sodium hydroxide and potassium phosphate solution buffered at pH = 7.5. Peroxyacids

Antimony trisulfide (810 words) [view diff] exact match in snippet view article find links to article

thioantimonate(V) salt is formed when Sb2S3 is boiled with sulfur and sodium hydroxide. The reaction can be represented as: Sb2S3 + 3 S2− + 2 S → 2 [SbS4]3−

Tosoh (502 words) [view diff] exact match in snippet view article find links to article

rubber, etc. Chlor-Alkali Group Basic Chemicals: calcium hypochlorite, sodium hydroxide, chlorinated paraffins, sodium bicarb, vinyl chloride monomer, and

Sodium tetradecyl sulfate (294 words) [view diff] exact match in snippet view article find links to article

followed by neutralization of the resulting pyrosulfuric acid with sodium hydroxide. Holmberg, Krister (2019). "Surfactants". Ullmann's Encyclopedia of

Roof cleaning (693 words) [view diff] case mismatch in snippet view article find links to article

atmosenv.2005.08.037. "Sodium Hypochlorite, Sodium Percarbonate or Sodium Hydroxide for Roof Cleaning?". eClean Magazine. Retrieved 2017-06-29. "ARMA -

Nitrous acid (1,163 words) [view diff] case mismatch in snippet view article find links to article

1977). "Absorption of Nitrogen Dioxide into Water, Sulfuric Acid, Sodium Hydroxide, and Alkaline Sodium Sulfite Aqueous". Ind. Eng. Chem. Fundamen. 16

Hardened steel (565 words) [view diff] exact match in snippet view article find links to article

usually in water or oil (though other quenches, such as brine or sodium hydroxide solutions, are sometimes used to achieve a particular result). The

Chloride (1,770 words) [view diff] exact match in snippet view article find links to article

converts concentrated sodium chloride solutions into chlorine and sodium hydroxide, which are used to make many other materials and chemicals. The process

Doctor sweetening process (632 words) [view diff] exact match in snippet view article find links to article

oxide (litharge) dissolves in reasonably concentrated solutions of sodium hydroxide or potassium hydroxide owing to formation of a soluble compound, sodium

1,2-Diaminopropane (277 words) [view diff] exact match in snippet view article find links to article

diamine can be regenerated by treatment of the ammonium salt with sodium hydroxide. Alternate reagents for chiral resolution include N-p-toluenesulfonylaspartic

Iodoform (713 words) [view diff] exact match in snippet view article find links to article

synthesized in the haloform reaction by the reaction of iodine and sodium hydroxide with any one of these four kinds of organic compounds: a methyl ketone

Total ionic strength adjustment buffer (474 words) [view diff] exact match in snippet view article find links to article

constituents to TISAB, namely CDTA (cyclohexylenedinitrilotetraacetate), sodium hydroxide, sodium chloride and acetic acid (ethanoic acid), which are all dissolved

2-Naphthol (535 words) [view diff] exact match in snippet view article find links to article

C10H7SO3H + H2O The sulfonic acid group is then cleaved in molten sodium hydroxide: C10H7(SO3H) + 3 NaOH → C10H7ONa + Na2SO3 + 2 H2O Neutralization of

Pyranine (183 words) [view diff] exact match in snippet view article find links to article

It is synthesized from pyrenetetrasulfonic acid and a solution of sodium hydroxide in water under reflux. The trisodium salt crystallizes as yellow needles

Quisqualic acid (3,541 words) [view diff] exact match in snippet view article find links to article

protected, so di-tert-butyldicarbonate in isopropanol and aqueous sodium hydroxide was added, at room temperature. The result of the reaction is the N-t-Boc

Organosolv (1,761 words) [view diff] exact match in snippet view article find links to article

Organocell uses two-stage organosolv with roughly 50% methanol solutions. Sodium hydroxide is added in the second stage at a loading of 30% w/w of the dry wood

Tetraketopiperazine (308 words) [view diff] exact match in snippet view article find links to article

yield a monosodium salt. A disodium salt results from reaction with sodium hydroxide or sodium alkoxide. These are likely to be tautomeric with a hydrogen

Etridiazole (273 words) [view diff] exact match in snippet view article find links to article

hydrochloride with trichloromethanesulfenyl chloride, and then with sodium hydroxide in ethanol. Etridiazole is stable under normal conditions, but degrades

Diethyl malonate (765 words) [view diff] exact match in snippet view article find links to article

conventional base may give base hydrolysis products – for example, sodium hydroxide would simply produce sodium malonate and the alcohol, while other alkoxide

Trona (1,237 words) [view diff] exact match in snippet view article find links to article

Sang-Jun; Wee, Jung-Ho (2013). "Carbon dioxide capture capacity of sodium hydroxide aqueous solution". Journal of Environmental Management. 114: 512–519

Zinc peroxide (992 words) [view diff] exact match in snippet view article find links to article

mixture of hydrochloric acid and hydrogen peroxide and precipitated with sodium hydroxide also containing hydrogen peroxide to ensure a higher yield of zinc