• An electrode using potassium nitrate as an outer reference filling solution is one example. (alpha-measure.com)
  • Ammonium ion NH₄⁺ is a cation, which chemically reacts similarly to alkali metal ions, and forms salts of corresponding formula, such as ammonium nitrate (ammonium nitrate) NH₄NO₃ or ammonia (ammonium chloride). (primelab.org)
  • Nitrate, thiocyanate, and perchlorate can reversibly bind to the sodium-iodide symporter (NIS) protein resulting in reduced iodine absorption by the thyroid. (cdc.gov)
  • The earliest military, industrial and agricultural applications of nitrogen compounds involved uses of saltpeter (sodium nitrate or potassium nitrate), notably in gunpowder, and later as fertilizer. (scientificlib.com)
  • Dear Sir, We are from Vietnam and looking for the supplier of Ammonium Nitrate 98.5%min, Sodium Nitrate 99.5%min for industrial use as pre-explovise materials. (ecplaza.net)
  • Because of the cyanide anion's high nucleophilicity, cyano groups are readily introduced into organic molecules by displacement of a halide group (e.g., the chloride on methyl chloride). (wikipedia.org)
  • Salt is a mineral , composed primarily of sodium chloride , which is commonly eaten by humans . (newworldencyclopedia.org)
  • Natural sea salt includes vital trace minerals in addition to the sodium chloride. (newworldencyclopedia.org)
  • Salt cravings may be caused by trace mineral deficiencies as well as by a deficiency of sodium chloride itself. (newworldencyclopedia.org)
  • A magnified crystal of a salt ( halite / sodium chloride ). (newworldencyclopedia.org)
  • These component ions can be inorganic such as chloride (Cl − ), as well as organic such as acetate (CH 3 COO − ) and monoatomic ions such as fluoride (F − ), as well as polyatomic ions such as sulfate (SO 4 2− ). (newworldencyclopedia.org)
  • Salts can appear to be clear and transparent ( sodium chloride ), opaque, and even metallic and lustrous ( iron disulfide ). (newworldencyclopedia.org)
  • The name of a salt starts with the name of the cation (e.g. sodium or ammonium ) followed by the name of the anion (e.g., chloride or acetate ). (newworldencyclopedia.org)
  • Salts are often referred to only by the name of the cation (e.g., sodium salt or ammonium salt ) or by the name of the anion (e.g., chloride or acetate ). (newworldencyclopedia.org)
  • For example, one of the most common reference electrode systems is based on silver/silver chloride/potassium chloride. (alpha-measure.com)
  • This metal/metal salt combination is dipped in a concentrated potassium chloride solution saturated with silver chloride. (alpha-measure.com)
  • The trihalides (e.g., aluminum chloride) are covalent in character, except for the fluorides, which give ions of high charge density and are frequently ionic in character. (nih.gov)
  • Aluminum-based products, particularly those for water treatment (e.g., aluminum sulfate [alum], polyaluminum chloride [PAC], and sodium aluminate), are commercially available. (nih.gov)
  • Cadmium uptake was independent of sodium, potassium or chloride ions, but strongly dependent on the presence of bicarbonate. (nih.gov)
  • Sodium Cyanide, EDTA, Cyanuric Chloride. (ardennenvreugde.be)
  • PMID- 5097488 TI - The therapeutic effect of dithiocarb (DTC) and potassium chloride on experimental thallium poisoning in guinea pigs. (nih.gov)
  • Thus hydrogen chloride (HCl) gas dissolves in water to form hydrochloric acid (which contains H + and Cl − ions), hydrogen cyanide (HCN) gas forms hydrocyanic acid (which contains H + and CN − ions). (harvard.edu)
  • Soluble salts such as sodium cyanide (NaCN) and potassium cyanide (KCN) are highly toxic. (wikipedia.org)
  • It is obtained by acidification of cyanide salts. (wikipedia.org)
  • Thus, addition of acids stronger than hydrogen cyanide to solutions of cyanide salts releases hydrogen cyanide. (wikipedia.org)
  • Salts are ionic compounds composed of cations (positively charged ions) and anions (negative ions) so that the product is electrically neutral (without a net charge). (newworldencyclopedia.org)
  • Mixtures of many different ions in solution-like in the cytoplasm of cells , in blood , urine, plant saps and mineral waters- usually do not form defined salts after evaporation of the water. (newworldencyclopedia.org)
  • Salts of strong acids and strong bases ("strong salts") are non-volatile and odorless, while salts of either weak acids or weak bases ("weak salts") may smell after the conjugate acid (e.g. acetates like acetic acid ( vinegar ) and cyanides like hydrogen cyanide ( almonds ) or the conjugate base (e.g. ammonium salts like ammonia ) of the component ions. (newworldencyclopedia.org)
  • Soluble salts of weak acids (e.g., carbonates, acetates, sulfides, and cyanides) do not exist in aqueous solution or in water, since they undergo complete hydrolysis, resulting in the precipitation of aluminum hydroxide [Al(OH)3]. (nih.gov)
  • In inorganic cyanides, the cyanide group is present as the cyanide anion −C≡N. This anion is extremely poisonous. (wikipedia.org)
  • Sodium cyanide is an inorganic compound with the formula Na C is a white, watersoluble solid. (ardennenvreugde.be)
  • The cyanide anion reacts with transition metals to form M-CN bonds. (wikipedia.org)
  • Thiocyanate is also found in mining waste waters where it results from the interaction of the cyanide anion (CN-) with sulphur (Boucabeille et al. (cdc.gov)
  • The atom that loses the electrons becomes a positively charged ion (cation), while the one that gains them becomes a negatively charged ion (anion). (mathisfunforum.com)
  • For our purposes at this point in the text, we can define an acid as a substance with at least one hydrogen atom that can dissociate to form an anion and an H + ion (a proton) in aqueous solution, thereby forming an acidic solution . (harvard.edu)
  • The names of acids differentiate between (1) acids in which the H + ion is attached to an oxygen atom of a polyatomic anion (these are called oxoacids , or occasionally oxyacids ) and (2) acids in which the H + ion is attached to some other element. (harvard.edu)
  • These acids contain as many H + ions as are necessary to balance the negative charge on the anion, resulting in a neutral species such as H 2 SO 4 and HNO 3 . (harvard.edu)
  • Yet with the DPD N° 4 method false readings can then result (when simultaneously using both Chlorine and Active Oxygen), because the potassium iodide contained in this tablet catalytically splits the persulfates and thus the sum of persulfate and chlorine is indicated. (primelab.org)
  • Solutions of Sodium Thiosulfate are most commonly standardized with Potassium Dichromate or Potassium Iodate solutions, which generate Iodine from Iodide. (gda.pl)
  • Unlike nitriles, cyanohydrins do release poisonous hydrogen cyanide. (wikipedia.org)
  • The properties of sodium thiosulphate make it an effective treatment as it is able to convert the poisonous cyanide into the less toxic thiocyanate. (chemicals.co.uk)
  • An aqueous solution of potassium ferrocyanide does not give the test of iron(II) and it is not poisonous like potassium cyanide. (sciencemotive.com)
  • Mercuric cyanide is an exceedingly poisonous compound, and is occasionally used in wedicine. (cia.gov)
  • but which will cause lead poisoning if ingested), sour (potassium bitartrate), bitter (magnesium sulfate), and umami or savory (monosodium glutamate). (newworldencyclopedia.org)
  • 8.2), calcium tends to precipitate because carbonate ions form out of hydrogen carbonate ions which in turn form water-insoluble compounds in the presence of calcium or magnesium (see Total Hardness). (primelab.org)
  • The primary measured serum cation is sodium, but other cations are noted, such as calcium, potassium, and magnesium. (medscape.com)
  • calcium, magnesium, potassium and sodium. (titanwaterpro.com)
  • If we have a solution that contains 0.022 M Calcium and 0.014 M Magnesium and we have to use potassium hydroxide to selectively precipitate one of the ions, while leaving the other ion in the solution. (study.com)
  • NOTE: Sulfide ion irreversibly poisons the cyanide ion specific electrode and must be removed if present. (cdc.gov)
  • Sension+ 9655C is a combination fluoride ion selective electrode (ISE) with an epoxy body, non-refillable, single-junction reference, and non-replaceable crystalline membrane selective to fluoride ions in solution. (globalspec.com)
  • ISEF121 is a digital, combination fluoride ion selective electrode (ISE) with a non-refillable, single junction reference and built-in temperature sensor. (globalspec.com)
  • Sodium acetate is a very efficient sorber for hydrogen fluoride, and its solubility in water proves to be highly advantageous for subsequent HF determination by ion selective electrode. (cdc.gov)
  • An ion-selective electrode can be considered a battery when immersed in a solution. (alpha-measure.com)
  • To be more specific, the circuit compares the voltage from the specific ion electrode to the voltage produced from the reference electrode. (alpha-measure.com)
  • Normally, the sensing electrode has a flat membrane embedded with a specific ion-sensitive material. (alpha-measure.com)
  • The voltage, which will develop for the ISE electrode, is a function of the ion-sensitive membrane. (alpha-measure.com)
  • The electrode response may be described as the voltage developed between the inside and the outside of the ion-sensitive membrane. (alpha-measure.com)
  • Electrode response is due to ion-exchange material embedded in the PVC sponge. (alpha-measure.com)
  • Cyanide (reported as cyanide, hydrogen cyanide, sodium cyanide, potassium cyanide, or copper (I) cyanide) has been identified in at least 464 of the 1,662 hazardous waste sites that have been proposed for inclusion on the EPA National Priorities List (NPL) (HazDat 2005). (cdc.gov)
  • Gold, silver and copper ions were recovered from real cyanide effluents in conditions such that reduction reactions were mass transfer controlled. (dankzijgeorge.be)
  • In the end I have a lot of solution that contains gold, silver, copper, cyanide and H2O2. (ardennenvreugde.be)
  • About 70% of copper in a plant is found in chlorophyll and plays an important metabolic function.Plants absorb copper through leaves as cupric ions (Cu2+)i n the form of a complex, such as EDTA. (guidechem.com)
  • The content of soil organic matter, pH and other metallic ions such as iron, manganese or aluminum influence the availability of copper in the soil. (guidechem.com)
  • The ratio of copper to other metallic ions in the rooting medium is more important for plant growth than the absolute concentration of copper. (guidechem.com)
  • The symptoms of copper deficiency vary with crops and are similar to those of potassium deficiency. (guidechem.com)
  • In the present study, we showed that cadmium uptake operated maximally at pH 7.5 and a temperature of 37 degrees C and was inhibited by cyanide. (nih.gov)
  • The biosynthesis of cyanide in the NiFe hydrogenases proceeds from carbamoyl phosphate, which converts to cysteinyl thiocyanate, the CN− donor. (wikipedia.org)
  • the thiocyanate is formed from the reaction of sulfur donors that are present in coal and crushed rock with the cyanide that is used in the processing of these materials. (cdc.gov)
  • This sulphur transferase allows it to combine with cyanide to form thiocyanate, a substance that is 200 times less toxic than cyanide. (chemicals.co.uk)
  • Thiocyanate is also a biomarker of cyanide exposure from tobacco smoke or diet. (cdc.gov)
  • Thiocyanate primarily forms in the body as a metabolite of cyanide from tobacco smoke or cyanogenic foods, such as cassava. (cdc.gov)
  • Chemical compounds that can release cyanide are known as cyanogenic compounds. (wikipedia.org)
  • Among the most important cyanide coordination compounds are the potassium ferrocyanide and the pigment Prussian blue, which are both essentially nontoxic due to the tight binding of the cyanides to a central iron atom. (wikipedia.org)
  • The materials involved are readily available and therefore may not cost much, but the presence of potentially hazardous cyanide compounds in the mix might raise safety concerns. (greentechmedia.com)
  • Lavoisier's name for nitrogen is used in many languages (French, Russian, etc.) and still remains in English in the common names of many compounds, such as hydrazine and compounds of the azide ion. (scientificlib.com)
  • We can define bases as compounds that produce hydroxide ions (OH − ) and a cation when dissolved in water, thus forming a basic solution . (harvard.edu)
  • We will present more comprehensive definitions of bases in later chapters, but virtually every base you encounter in the meantime will be an ionic compound, such as sodium hydroxide (NaOH) and barium hydroxide [Ba(OH) 2 ], that contain the hydroxide ion and a metal cation. (harvard.edu)
  • The process by which any specific reagent would precipitate a given ion among a mixture of ions in an aqueous solution based on their solubility product is known as the selective precipitation of ions. (study.com)
  • Cyanide is unstable in water, but the reaction is slow until about 170 °C. It undergoes hydrolysis to give ammonia and formate, which are far less toxic than cyanide: CN− + 2 H2O → HCO−2 + NH3 Cyanide hydrolase is an enzyme that catalyzes this reaction. (wikipedia.org)
  • Feb 22, 2011· The reaction of chloroauric acid, HAu(Cl)4, with an alkali cyanide yields the alkali gold (III) cyanide MAu(CN)4, where M is sodium or potassium. (ardennenvreugde.be)
  • This nears the 30-watt-hours-per-kilogram upper limit for current supercapacitor products and is "higher compared to the same cell operated in aqueous sodium sulfate," said the team. (greentechmedia.com)
  • Polyatomic ions containing oxygen , such as carbonate and sulfate , are called oxyanions. (wikidoc.org)
  • The pH increase is caused by the release of hydroxyl ions of water molecules adsorbed on the GAC, which is replaced with anions such as sulfate. (evoqua.com)
  • Na2SO4 Sodium Sulfate powder 85% - 25,000 MT/ Bimonthly 140,000 MT/ Yr 3. (ecplaza.net)
  • There is a 'recipe' on this board using molten sodium carbonate, iron, and charcoal, but it obviously won't work as there is no nitrogen source. (sciencemadness.org)
  • The buffering effect in the 4.2 - 8.2 pH range relies on a balance between hydrogen carbonate ions and carbon dioxide dissolved in water. (primelab.org)
  • Should chemicals that lower the pH value of water be added (acids), then the hydrogen carbonate ion combines with these to form carbonic acid (which in turn dissolves into carbon dioxide and water) and water. (primelab.org)
  • Should in contrast chemicals be added that raise the pH value (bases), then hydrogen carbonate ions form again out of dissolved carbon dioxide and water. (primelab.org)
  • The modified relationship between dissolved carbon dioxide and hydrogen carbonate ions thus determines a new pH value. (primelab.org)
  • An alkalinity value which is too low can be increased through the addition of sodium hydrogen carbonate and/or sodium carbonate. (primelab.org)
  • Because pH values above 8.2 will stop the equilibrium between hydrogen carbonate ions and carbonate ions, the alkalinity of the water must then (pH value over 8.2) be measured with the Alkalinity-P method. (primelab.org)
  • also soluble in ammonium hydroxide, ammonium carbonate and potassium cyanide solutions. (guidechem.com)
  • 1. Na2CO3 Sodium Carbonate powder 85% -2,000MT/BImonthly 12,000 MT/ Yr 2. (ecplaza.net)
  • And we need 50MT Potassium Carbonate K2CO3 CAS NO. 584-08-7 which produced originally in Korea. (ecplaza.net)
  • All we have in the storage cabinet is potassium carbonate. (study.com)
  • An acid is a substance that can donate hydrogen ions (H + ). A base is a substance that can accept H + ions. (medscape.com)
  • Normally, the kidneys excrete hydrogen ions (H + ) through the formation of titratable acids and ammonium. (medscape.com)
  • pH is approximately the negative of the base 10 logarithm of the concentration (in moles/liter) of hydrogen ions. (evoqua.com)
  • Therefore, the number of negatively charged ions (anions) should equal the number of positively charged ions (cations). (medscape.com)
  • Cations (see pronunciation above) are positively charged ions, formed when an atom loses electrons in a reaction. (wikidoc.org)
  • These oxidizers are used to destroy cyanides in effluents from gold mining. (wikipedia.org)
  • 104 Proceedings of the 10th Annual Conference on Hazardous Waste Research CYANIDE REMEDIATION: CURRENT AND PAST TECHNOLOGIES Young§ and Jordan, Department of Metallurgical Engineering, Montana Tech, Butte, MT 59701 ABSTRACT Cyanide (CN) is a toxic species that is found predominantly in industrial effluents generated by metallurgical operations. (ardennenvreugde.be)
  • The hydrogenase enzymes contain cyanide ligands attached to iron in their active sites. (wikipedia.org)
  • Nitriles used in pharmaceuticals, like citalopram or cimetidine, contain cyanide, as well as everyday food items like apple seeds, almonds, tapioca and spinach. (chemicals.co.uk)
  • Nitriles used in pharmaceuticals often contain cyanide. (chemicals.co.uk)
  • RX + CN− → RCN + X− The cyanide ion is a reductant and is oxidized by strong oxidizing agents such as molecular chlorine (Cl2), hypochlorite (ClO−), and hydrogen peroxide (H2O2). (wikipedia.org)
  • Sodium and chlorine, the two components of salt, are necessary for the survival of all living creatures, including humans, but they need not be consumed as salt, where they are found together in very concentrated form. (newworldencyclopedia.org)
  • A program is described for evaluating the efficiency of solid sorbers for collecting trace quantities of hydrogen fluoride, phospine, hydrogen cyanide, chlorine , and fluorine in work atmospheres for subsequent laboratory analysis. (cdc.gov)
  • Heat the sodium acetate to 137 degrees fahrenheit until the solid crystals become a liquid and a crusty film begins to appear. (rathbonelocksmiths.co.uk)
  • Structure of acetate ion show stereo. (rathbonelocksmiths.co.uk)
  • however, once you understand that erectile brokenness is generally a bloodstream issue, the rationale turns significantly more precise, test of acetate ion. (rathbonelocksmiths.co.uk)
  • Sodium Acetate Trihydrate pharm grade, we demand 20mt monthly , please off CIF Xingang China, thanks. (ecplaza.net)
  • The ionization energy of metals is generally much lower than the ionization energy of nonmetals, which is why metals will generally lose electrons to form positively-charged ions while nonmetals will generally gain electrons to form negatively-charged ions. (wikidoc.org)
  • Anions (see pronunciation above) are negatively charged ions, formed when an atom gains electrons in a reaction. (wikidoc.org)
  • When a base reacts with any of the acids we have discussed, it accepts a proton (H + ). For example, the hydroxide ion (OH − ) accepts a proton to form H 2 O. Thus bases are also referred to as proton acceptors . (harvard.edu)
  • Explanation of this reaction can be found by observing the related reactions given in the Wikipedia article of sodium thiosulfate. (ardennenvreugde.be)
  • The gold is mixed with the sodium cyanide which leads to the following Elsener''s equation and reaction. (ardennenvreugde.be)
  • Possess only one valence electron Very reactive chemically Seldom found free in nature Lithium, Sodium, and potassium metals are stored under kerosene→Violent (exothermic, explosive) reaction with water Hydrogen, H →(Gk. (pdfcoffee.com)
  • The principal process used to manufacture cyanides is the Andrussow process in which gaseous hydrogen cyanide is produced from methane and ammonia in the presence of oxygen and a platinum catalyst. (wikipedia.org)
  • Why does ammonia readily form complex while ammonium ion does not? (sciencemotive.com)
  • A simple example of this is the ammonium ion NH 4 + which can be formed by ammonia NH 3 accepting a proton, H + . Ammonia and ammonium have the same number of electrons in essentially the same electronic configuration but differ in protons. (wikidoc.org)
  • Concentrated aqueous solutions of ammonia (NH 3 ) contain significant amounts of the hydroxide ion, even though the dissolved substance is not primarily ammonium hydroxide (NH 4 OH) as is often stated on the label. (harvard.edu)
  • A functional group with a hydroxyl −OH and cyanide −CN bonded to the same carbon atom is called cyanohydrin (R2C(OH)CN). (wikipedia.org)
  • Hydrogen cyanide can potentially be transported over long distances before reacting with photochemically generated hydroxyl radicals. (cdc.gov)
  • The residence time of hydrogen cyanide in the atmosphere has been estimated to be approximately 2.5 years, with a range of 1.3-5.0 years, depending on the hydroxyl radical concentration (Cicerone and Zellner 1983). (cdc.gov)
  • Potassium ferricyanide redox electrolyte is found to extend capacitance: "It presents very unique features. (greentechmedia.com)
  • The researchers identified the improvement when using a "hybrid mix" of potassium ferricyanide in aqueous media. (greentechmedia.com)
  • In a paper titled "High-Performance Hybrid Energy Storage with Potassium Ferricyanide Redox Electrolyte," the team from the Leibniz Institute for New Materials (INM) in Saarbrücken also described how they overcame current leakage with an ion-exchange membrane. (greentechmedia.com)
  • Feb 01, 2016· The addition of gold or silver to an alkaline sodium cyanide solution will cause the gold and silver to react with the cyanide and dissolve into the solution in a process called cyanidation. (ardennenvreugde.be)
  • The synthesis of potassium cyanide has been discussed numerous times yet the majority of methods have three main flaws: Either the synthesis involves one spicy gas (hydrogen cyanide), it uses expensive reagents (alkaline metals) which are unavailable for some members or it yields a highly contaminated product which is hard to purify. (sciencemadness.org)
  • Hydrocyanic acid, also known as hydrogen cyanide, or HCN, is a highly volatile liquid that is produced on a large scale industrially. (wikipedia.org)
  • It is a fairly innocuous salt, and you need quite extreme conditions to release the cyanide as free acid or as free ion. (sciencemadness.org)
  • Just tonight I was discussing the toxicity of acid gold cyanide with a precious metal plater and a supplier of acid gold. (ardennenvreugde.be)
  • This is ''urban legend'' not hard fact, but they felt from decades of handson experience that the toxicity of acid gold cyanide is probably about an order of magnitude lower than sodium cyanide. (ardennenvreugde.be)
  • In the latter case, the name of the acid begins with hydro - and ends in - ic , with the root of the name of the other element or ion in between. (harvard.edu)
  • Raising hydrogen (H+) ion concentrations by adding acid-containing solutions decreases pH levels. (evoqua.com)
  • The methanol solution was slightly brown but the crashed out cyanide looked white. (sciencemadness.org)
  • In ionic crystalline solids of this kind, the electrostatic forces of attraction between opposite charges and repulsion between similar charges orient the ions in such a manner that every positive ion becomes surrounded by negative ions and vice versa. (mathisfunforum.com)
  • An ion consisting of a single atom is called a monatomic ion , but if it consists of two or more atoms, it is a polyatomic ion . (wikidoc.org)
  • Polyatomic and molecular ions are often formed by the combination of elemental ions such as H + with neutral molecules or by the gain of such elemental ions from neutral molecules. (wikidoc.org)
  • For other complex cyanides, I would use NaCN or KCN salt - I think it is much safer than trying to produce HCN/CO in a hot process. (sciencemadness.org)
  • In chemistry, a cyanide (from Greek kyanos 'dark blue') is a chemical compound that contains a C≡N functional group. (wikipedia.org)
  • The answer is that Silver cyanide is the chemical compound with the formula AgCN. (dankzijgeorge.be)
  • Ionic bond, also called electrovalent bond, type of linkage formed from the electrostatic attraction between oppositely charged ions in a chemical compound. (mathisfunforum.com)
  • Synthesis Sodium Ferrocyanide? (sciencemadness.org)
  • Sciencemadness Discussion Board » Fundamentals » Chemistry in General » Synthesis Sodium Ferrocyanide? (sciencemadness.org)
  • Subject: Synthesis Sodium Ferrocyanide? (sciencemadness.org)
  • I'm having difficulty sourcing Sodium Ferrocyanide in my locality so I'd like suggestions on synthesis using the reagents I have available and seem like they might contribute. (sciencemadness.org)
  • Apparently conditions can be changed for formation of sodium ferrocyanide (but it is possible that ferrocyanide will be contaminated with cyanide). (sciencemadness.org)
  • 123,9g of Potassium FerrOcyanide Trihydrate (the yellow salt the red one cannot be used) were added to an iron crucible. (sciencemadness.org)
  • Ion Selective Electrodes (ISEs) are membrane electrodes that respond selectively to ions in the presence of other ions. (globalspec.com)
  • The ion-sensitive membrane composition will determine the electrode's response time and sensitivity to other ions. (alpha-measure.com)
  • Another important finding is the ion-selective membrane. (greentechmedia.com)
  • And in 2011, Elon Musk famously predicted supercapacitors would be better than lithium-ion batteries at powering electric vehicles. (greentechmedia.com)
  • Learn about the common ion effect on solubility. (study.com)
  • C) What molarity of 'first ion' remains in solution at the point when the second ion begins to precipitate? (study.com)
  • We are installing a silver plating line with the following characteristics: 4 oz/gal (30 g/liter) of silver cyanide, 16 oz/gal (120 g/liter) of potassium cyanide, 75F (24C) operating temperature, no air agitation, and estimated dragout of 1 gph or liters/hr. (dankzijgeorge.be)
  • The use of Ion Selective Electrodes offers several advantages over other methods of analysis. (globalspec.com)
  • Ion selective panels measure fluoride and ammonium. (globalspec.com)
  • Certain ion exchangers are selective for certain ions. (alpha-measure.com)
  • Cyanide has a high affinity for metals, which leads to the high toxicity of this salt. (ardennenvreugde.be)
  • CAS 10102-17-7 7732-18-5 64-02-8 SODIUM THIOSULFATE SOLUTION sodium thiosulfate pentahydrate water tetrasodium ethylene diamine tetraacetate msds toxicity property First-aid measures Eye Contact Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. (gda.pl)
  • 30 mm Hg suggest hypoxemia, although one must always keep in mind that peripheral shunting and cyanide toxicity will normalize mixed venous O2 in the face of inadequate oxygen delivery. (openanesthesia.org)
  • the paper will discolor in the presence of sulfide ion. (cdc.gov)
  • Potassium permanganate impregnated silica gel sorbs phosphine effectively, and Ascarite has been found to sorb hydrogen cyanide, but quantitative experiments on the latter two systems are still in progress. (cdc.gov)
  • Nov 03, 2009· I''m interested in recovering the gold from a cyanide and H2O2 solution. (ardennenvreugde.be)
  • I treat the gold with sodium cyanide and a little H2O2 in order to polish it: bombing process [Ed. note, put ''bombing'' into the search engine for further info]. (ardennenvreugde.be)
  • Organic cyanides are usually called nitriles. (wikipedia.org)
  • Although nitriles generally do not release cyanide ions, the cyanohydrins do and are thus toxic. (wikipedia.org)
  • An example of a nitrile is acetonitrile, CH3−C≡N. Nitriles usually do not release cyanide ions. (wikipedia.org)
  • Cyanide is one of the most rapid and dangerous poisons to mammals. (chemicals.co.uk)
  • These substances are all extremely toxic because they release the CN- ion. (chemicals.co.uk)
  • However, they don't readily release the toxic CN- ion and so when consumed like this the cyanide isn't harmful. (chemicals.co.uk)
  • The cyanide ion −C≡N is isoelectronic with carbon monoxide −C≡O+ and with molecular nitrogen N≡N. A triple bond exists between C and N. The negative charge is concentrated on carbon C. Cyanides are produced by certain bacteria, fungi, and algae. (wikipedia.org)
  • Prussian blue was first accidentally made around 1706, by heating substances containing iron and carbon and nitrogen, and other cyanides made subsequently (and named after it). (wikipedia.org)
  • For example NH 3 · + is not stable because of an incomplete valence shell around nitrogen and is in fact a radical ion. (wikidoc.org)
  • Sodium thiosulphate exerts its antidotal effect by acting as sulphur-donating agent. (chemicals.co.uk)