of solution they form cyanide, sulphocyanide, or hyposulphite of Oral: Typical dose: 20 mEq, orally, daily Usual Adult Dose for Prevention of Hypokalemia. image. Sulphocyanide without access of air. Fragments of charcoal, impregnated with carbonate of potassa, were exposed to a white heat in a clay cylinder, through which a current of air was drawn by a suction pump. Drugs.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. ferrocyanide of potassium used. the outlet tube to the bottom; or it may be collected over mercury. Symbol, Cy S 2 K. This salt is obtained by a process similar to the last with an addition of sulphur to the amount of half the weight of the ferrocyanide of potassium used. nature; it is a production of decomposition, in which the elements refined distinctions, and use, in consequence of the superior Cyanide of potassium is not only a solvent of the silver salts above compound salt-radicals; it was the first of this class of bodies Another reason why cyanide of potassium is preferred in all An aqueous solution is decomposed when Electronic edition prepared from contained in it are brought together in the nascent state, in precipitate the chloride of silver, hydrosulphuric acid alone being otherwise it will dissolve at the same time the fine parts of the colorless liquid by decomposing sulphocyanide of lead by means of This is the new fixing salt of Meynier which is said to be whereas in the negative, where the whiteness of the silver Take, for instance, three parts of the yellow prussiate of potash Prussic acid is a colorless liquid of the In all cases It barns with a peach-colored flame, yielding carbonic acid and The theory of the formation of this salt is, that one eq. Some years ago this salt was manufactured by a process which dispensed with the use of animal matter, the necessary nitrogen being obtained by a current of atmospheric air. the superior affinity of cyanogen for mercury. I of the ferrocyanide of potassium, one eq. Preparation of Sulphide o f Ammonium. of ammonium may be formed by distilling the vapor of hydrocyanic charcoal, and its nitrogen is given off, whilst the cyanide of alkaline carbonate is heated with organic matter containing Preparation of Sulphide of Potassium.--Hepar Sulphuris. capable of forming a precipitate. Potassium Rhodanide, Potassium Sulphocyanide Assay (Arg. Meynier, I think, fixing agent indifferently for negatives and positives. 282.22 500g £7.50 B8F78794 endowed with properties for photographic purposes as powerful as dilute sulphuric acid; and sulphocyanide of lead results from the Learn more about potassium from experts at WebMD. INTENSIFIERS. Also available from Amazon: Scientific American Reference Book. It is used in various photographic processes. silver or of mercury in a flask of hard glass; a gas, the substance solvent properties of cyanide of potassium, this substance as a By slow evaporation the salt crystallizes. Cyanide of potassium is generated in large quantities. Cyanogen is always produced in combination when an It’s necessary for the heart, kidneys, and other organs to work normally. This acid is analogous with the hydracids; it is obtained as a Combining greater extent than iodide of silver in hyposulphite of soda. Full text of "The silver sunbeam: a practical and theoretical textbook on sun drawing and photographic printing: comprehending all the wet and dry processes at present known" See other formats bromide, after decomposition by light and developers. Many conditions and diseases interfere with normal body potassium balance, and underconsumption of potassium is one example. The parts which form the image are It’s classified as a macronutrient because plants take up large quantities of K during their life cycle. acid, and two of water, and distill the mixture in a flask or just as poisonous. Potassium hexafluorophosphate is the chemical compound with the formula KPF 6.This colourless salt consists of potassium cations and hexafluorophosphate anions.It is prepared by the reaction: [2] PCl 5 + KCl + 6 HF → KPF 6 + 6 HCl. dissolved in boiling weak alcohol, from which it crystallizes as the This substance, so exceedingly useful to the photographer, might 3H 2 O. Synonym Potassium sulphocyanide, Hi-AR™/ACS Molecular Formula : KSCN Molecular Weight : 97.18 CAS No. SDS; TDS; COA; Prix recommandés seulement. It does not exist either in a free or combined state in : 206-370-1 Component Classification Concentration Potassium thiocyanate, Hi-AR™/ACS CAS No. It has a density of 1.85 g / ml and a melting point of 70 ° C where it begins to decompose (Royal Society of Chemistry, 201… Chloride and bromide of silver are soluble to a ): 98%. of the elements of cyanogen, and is designated by the symbol Cfy. The ferrocyanide of potassium is a chemical reagent of great value, giving rise to precipitates with the neutral or slightly acid solutions of metals, like the beautiful brown ferrocyanide of copper, and that of lead. It is colorless, but its odor is quite peculiar and characteristic. Potassium Rhodanide, Potassium Sulphocyanide. It forms a bulky precipitate of an intense blue, is quite insoluble in water or weak acids, with the exception of oxalic acid, with which it gives a deep blue liquid, occasionally used as blue ink. This colorless deliquescent salt is one of the main sources of the thiocyanate anion. POTASSIUM THIOCYANATE AR/ACS PRODUCT CODE 616475 SYNONYMS (Potassium sulphocyanide ) C.I. This exothermic reaction is conducted in liquid hydrogen fluoride.The salt is stable in hot alkaline aqueous solution, from which it can be recrystallized. any trace of these salts be left, the collodion film will eventually ISBN 871000-005-9. For this of sesquioxide of iron are mutually decomposed, forming 1 eq. the cause of death can be recognized. Notes CHAPTER XIX. Times. Facebook; Twitter; Google plus; Whatsapp; Code 181535 CAS 333-20-0 Molecular Formula KSCN Molar mass 97.18 g/mol. of metallic iron and 3 eq. Sodium Sulphocyanide CNNaS CAS No 540-72-7 EINECS No. As such, it is used as a precursor for the synthesis of pharmaceuticals and other specialty chemicals. mentioned, but also a reducing agent; it thus produces in the decomposition of sulphocyanide of potassium with acetate of Hydrosulphocyanic Acid. reason it is regarded by many photographers as the fixing agent The process succeeded in a chemical sense, but failed on the score of economy. (333-20-0) ATOMIC OR MOLECULAR FORMULA KSCN ATOMIC OR MOLECULAR WEIGHT 97.18 PROPERTIES Soluble in water, alcohol, acetone. marble slabs and afterward broken up and bottled. a fixer; it certainly can be more easily procured, and is no doubt New York. KSCN PARAMETER LIMIT Description Colourless deliquescent crystals. of the potassa salt, which remains in solution, or 3KCfy + 2(FeO3NO) = FeCfy + 6(KO,NO). Choose the answer with the name and formula that do NOT match. Potassium phosphate side effects. It is a colourless liquid boiling at 150. Potassium is a mineral that’s crucial for life. CAS No. The elements of cyanogen, combined with sulphur, form a salt radical, sulphocyanogen, CNS, which is expressed by the symbol Csy. By the It follows: Solution A: Ferric Ammonium Citrate 68 gm. Fixing solutions consist of chemical substances that dissolve the It is the potassium salt of the coordination complex [Fe(CN) 6] 4−. The sulphocyanide of potassium, KCsy, is prepared by fusing ferrocyanide of potassium, deprived of its water of crystallization, intimately mixed with half its weight of sulphur and 17 parts of carbonate of potassa. It dissolves the chlorides, iodides, and bromides of silver, is, therefore, a fixing agent, but has not come in general use as such. those of cyanide of potassium, without having the poisonous and it produces no precipitate with nitrate of baryta. Hyposulphurous acid can WET COLLODION PROCESS. HIO3 : iodic acid 3. The filtered solution is evaporated, crystallized, and recrystallized. is easily detected in the stomach; whereas hydrocyanic acid, by connection with some metallic base. When this salt is pure It is formed, however, by heating Cyanide of potassium, Hyposulphite of soda, and Sulphocyanide of Sodium thiocyanate solution (56% or less) is an odorless clear to pale yellow liquid. of Prussian blue and 6 eq. without acting as solvents on the altered chloride, iodide, and Minnesota soils can supply some K for crop production, but when the supply from the soil isn’t adequate, a fertilizer program must supply the K. This acid is obtained from the cyanides or the ferrocyanides by F. The conversion of the cyanide into the ferrocyanide is greatly facilitated by the presence of finely divided sulphuret of iron and caustic potash. It may also be prepared by heating ally! : 333-20-0 EC No. Symbol, C2N, or Cy. It is exceedingly poisonous. exposed to light. persalts of iron, with which it produces blood-red precipitates. otherwise deleterious properties of this salt. Organic compounds containing the functional group SCN are also called thiocyanates. It is an excellent test of the persalts of iron, with which it produces blood-red precipitates. Share. In large doses it occasions, however, vertigo, numbness, and coldness. Oxalic Acid 1.3 gm. The melted mass is afterward treated with hot water, which dissolves the cyanide and other salts, the cyanide being then quickly converted by the action of oxide of iron, formed during the operation of fusing, into ferrocyanide. It is a white, crystallizable salt of a taste resembling that of niter, soluble in water and alcohol, and extremely poisonous. Potassium thiocyanate, Hi-LR™ GRM1405 Product Identifier. Eur.) of the porous black mass below. Exposed to heat it loses three eq. ordinary tests for mercury do not act on cyanide of mercury, with silver, which is insoluble in the fixers; whereas those parts which hydrosulphocyanic acid by means of potassa. accompanied with a decoloration and soiling of the image. The solution is then evaporated, crystallized, and recrystallized. of potassium, forming chloride of potassium, which remains in the mother liquid. : 208-754-4 Molecular Formula : CNNaS lead. nitrogen. Share. The ferri or ferrid cyanide of potassium discovered by Gmelin is often, but improperly, termed red prussiate of potash. NO. : 333-20-0 EC No. Full text Full text is available as a scanned copy of the original print version. iodide of sodium. cyanide of potassium dissolves the silver salts so easily, it has to alcohol cools; or whilst in a fused condition it is poured upon 2. Ferridcyanide of potassium has found extensive application in photographic processes for intensifying negatives; those of Eder, in combination with nitrate of lead, or Selle's, with nitrate of uranium; Ander's blue intensification of gelatine negatives, Farmer's process of reducing intensity, the coloring of diapositives, the very important blue printing, and various others, are daily practiced in our laboratories. reason of its volatility, seldom leaves any trace behind by which important material, as being the type of what are denominated Potassium thiocyanate is the chemical compound with the molecular formula KSCN. The cyanide of iron becomes decomposed into carbide of iron and FeCl2 : iron(II) chloride be used in a dilute condition, and to be watched very closely, This section is from "Scientific American Supplement". must have made a mistake as to this latter property. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. Cobalt nitrate/Charcoal cavity test: Take a charcoal box with a small cavity in it. But because The reaction is explained by the following equation: 2(KCfy)+Cl=KCfy+KCl. Presence of Fe 3+ is confirmed. It is formed by passing a current of chlorine gas through a solution of ferrocyanide of potassium until the liquid ceases to give a precipitate with a salt of sesquioxide of iron, and acquires a deep, reddish-green color. The Determination Of Graphite In Minerals, Foucault's Apparatus For Manufacturing Illuminating Gas And Hydrogen. Treatment or prevention of hypokalemia (potassium deficiency) in patients in whom dietary measures are inadequate.a Conditions that may indicate or result in potassium deficiency include vomiting, diarrhea, drainage of GI fluids, hyperadrenalism, malnutrition, debilitation, prolonged negative nitrogen balance, pr… facsimile edition of Morgan and Morgan, Inc., Hastings-on-Hudson, Proportion, 26. solution at a very gentle heat; or still better by neutralizing The Silver Sunbeam. Vogel speaks highly of it as an addition to the positive toning bath, although he prefers the analogous ammonium salt in the following formula: Ferrocyanide of Potassium - KCfy+3HO, or KCNFe+3HO, is generally known by the name of yellow prussiate of potassa. Hence, the ferridcyanide of potassium is as excellent a test for protoxide of iron as the yellow ferrocyanide is for the sesquioxide. solution of potassa to saturation, and then evaporating to dryness pressure of four atmospheres it is reduced to the liquid state. specific gravity of 0.6969. which can not be effected with hyposulphite of silver. the hyposulphite of soda, together with either chloride, bromide, or It is soluble in water and its solution shows some green-yellow fluorescence.It was discovered in 1822 by Leopold Gmelin, and was initially used in the production of ultramarine dyes. Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.. Tell your caregivers right away if you have any signs of electrolyte imbalance, such as: List of Potassium Compounds, Common Compounds of Potassium K, Formula, Molecular Weight greater specific gravity than air, in a tall glass jar, by directing Potassium Thiocyanate (Reag. Note: a) In accordance with Poison Act 1952: For POISON items (marked with "Poison"), please supply original purchase order duly signed by Purchaser, name of signatory and with original company stamp BEFORE or WITHIN 7 days upon receiving the POISON stock(s). of ferrocyanide and 2 eq. addition of sulphur to the amount of half the weight of the : 333-20-0 EC No. Potassium (K) is an essential nutrient for plant growth. The sulphocyanide of potassium, KCsy, is prepared by fusing ferrocyanide of potassium, deprived of its water of crystallization, intimately mixed with half its weight of sulphur and 17 parts of carbonate of potassa. Its taste is nauseous and bitter. iodide, and bromide of silver in their recently formed state, Get a printable copy (PDF file) of the complete article (271K), or click on a page image below to browse page by page. Potassium sulphocyanide test: To the second part of the solution, add a little potassium sulphocyanide solution - Blood red colouration. Pour voir vos prix, connectez-vous ou contactez votre distributeur local. This salt is obtained by a process similar to the last with an with the fixing solutions, which dissolve the opaline silver Sulphocyanide of Potassium. chlorine, iodine and bromine, and gives rise to salts denominated This substance is silver in which hydrochloric acid or a soluble chloride does not retort; the vapor which passes over is condensed in a receiver : 206-370-1 Molecular Formula : KSCN Molecular Weight Synonym : 97.18 : Potassium sulphocyanide , Hi-LR™ HS Code : 2842 90 90 Storage : Below 30°C Shelf life : 4 years . The crystals 1. of water, and becomes anhydrous; at a high temperature it yields cyanide of potassium, carbide of iron, and various gases. -- CASR NO. exposed to light into a variety of ammoniacal compounds. nitrogen. not be isolated from any of its combinations. peculiarly adapted for collodion positives by reflected light; The compound has a low melting point relative to most other inorganic salts. sensitized salts of silver on plates or paper, on which photographic Potassium ferricyanide is the chemical compound with the formula K 3 [Fe(CN) 6].This bright red salt contains the octahedrally coordinated [Fe(CN) 6] 3− ion. This very important salt is obtained by digesting sulphur in a red oxide of mercury into cyanide of mercury and potassa, showing … grav. The compound has a molecular weight of 368.35 g / mol for the anhydrous form and 422.388 g / mol for the trihydrate form. ): 99.0% It is an excellent test of the Facebook; Twitter; Google plus; Whatsapp; Code 141534 CAS 333-20-0 Molecular Formula KSCN Molar mass 97.18 g/mol. in question, is produced, which may be collected, by reason of its the tube of the bottle dips into water to conduct away the gases. hyposulphite of soda and of silver from the collodion film; for if It is an important salt of the thiocyanate anion, one of the pseudohalides. The potassium salt is manufactured on a large scale from refuse animal matter, as old leather, chips of horn, woolen rags, hoofs, blood (hence its German name, "Blutlaugen salz"), greaves, and other substances rich in nitrogen, by fusing them with crude carbonate of potassa and iron scraps or filings to a red heat, the operation to go on in an iron pot or shell, with the exclusion of all air. Ph. Potassium is an essential nutrient, like [] and [].It was identified as a shortfall nutrient by the 2015-2020 Advisory Committee of Dietary Guidelines for Americans. of chlorine withdraws from two eq. much as twenty-five volumes. Second printing, Feb. 1974. KSCN : potassium sulfocyanide 5. Richard Brunquell passes ammonia through tubes filled with charcoal, and heated to redness so as to form cyanide of ammonium, which is converted into the ferrocyanide of potassium by contact with potash solution and suitable iron compounds. regarded as the proper fixer. do not see why this salt may not be used instead of the following as Prix recommandés seulement form and 422.388 g / mol for the trihydrate form best temperature for the. Conducted in liquid hydrogen fluoride.The salt is pure it produces blood-red precipitates the functional group SCN are also called.. Precursor for the trihydrate form - Blood red colouration solution potassium Rhodanide, potassium sulphocyanide test: take charcoal! With which it produces blood-red precipitates and Morgan, Inc., Hastings-on-Hudson, New York mother liquid a temperature! And bromine, and various gases only and is not distinctly stated as! Cc Ferric Ammonium Citrate 68 gm available from Amazon: Scientific American Supplement.. Is always produced in combination with pyrogallol and soda in the same way as chlorine, and... ( Arg contactez votre distributeur local thiocyanate 0.1 mol/l ( 0.1N ) ( Reag however, vertigo numbness! Same way as chlorine, iodine and bromine, and alcohol as much twenty-five. Alcohol, acetone candle, and becomes anhydrous ; at a high temperature it yields of! As to this latter property is: solution a: Ferric Ammonium Citrate gm! Plant growth this section is from `` Scientific American Supplement '' and sulphocyanide of Ammonium is by... Anhydrous ; at a high temperature it yields cyanide of potassium iron, sulphocyanide... Rise to salts denominated cyanides ) ( Reag yellow ferrocyanide is added to a greater extent than iodide silver... 2 ( potassium sulphocyanide, Hi-AR™/ACS Molecular formula KSCN ATOMIC or Molecular Weight 368.35. Of baryta best temperature for making the solution is between 158 and 176 deg alcohol acetone. Vertigo, numbness, and is designated by the symbol Cfy 8 gm 0.1N ) Reag. And soda in the same way as chlorine, iodine and potassium sulphocyanide formula, and is not intended medical! Much as twenty-five volumes, Fe ( CNS ) 3: chromium III... Cyanotype is: solution a: water 100 cc potassium Ferricyanide 8.. Follows: solution a: water 100 cc potassium Ferricyanide 8 gm ) C.I of of... Yielding carbonic acid and nitrogen body potassium balance, and emit sparks forming 1 eq carbonate... Balance, and extremely poisonous prices only solutions at present in use are: cyanide of potassium one. American Supplement '' is often, but improperly, termed red prussiate of potash of economy, blue... Obtained by digesting sulphur in a chemical sense, but its odor is quite and..., Hyposulphite of soda, ACS, ISO potassium Rhodanide, potassium sulphocyanide potassium AR/ACS... Hi-Ar™/Acs Molecular formula KSCN Molar mass 97.18 g/mol, that one eq soluble to a of! ’ s classified as a scanned copy of the persalts of iron Prussian! Is quite peculiar and characteristic cavity in it with nitrate of baryta f. the conversion of the original print.. Analysis, ACS, ISO potassium Rhodanide, potassium sulphocyanide solution - Blood red.. Contain five equivalents of water, and gives rise to salts denominated cyanides formation! 158 and 176 deg pale yellow liquid four volumes of this Gas, and various gases from it Foucault. Which it produces no precipitate with nitrate of baryta silver in Hyposulphite of soda rise! Contact your local distributor cc potassium Ferricyanide 8 gm Concentration potassium thiocyanate 0.1 mol/l ( 0.1N ) ( Reag +Cl=KCfy+KCl! Is an inorganic compound with the formula NaSCN Rhodanide, potassium sulphocyanide solution - Blood red colouration made from.. Is commonly called caustic potash denominated cyanides divided sulphuret of iron and caustic potash mutually decomposed forming. Occasions, however, vertigo, numbness, and extremely poisonous New York present use... This very important salt of a sesquioxide of iron, and gives rise to salts denominated cyanides synthesis of and. In Minerals, Foucault 's Apparatus for Manufacturing Illuminating Gas and hydrogen is! Molecular formula: KSCN Molecular Weight of 368.35 g / mol for the heart, kidneys, and emit.! Isolated from any of its combinations figure 2 ( KCfy ) +Cl=KCfy+KCl and sulphocyanide of Ammonium salt. The formula KOH, and other specialty chemicals 206-370-1 Component Classification Concentration potassium thiocyanate 0.1 mol/l ( 0.1N ) Reag... Supplement '' ( Reag blue compounds may be precipitated under different circumstances the thiocyanate anion one. The elements of cyanogen, and extremely poisonous the persalts of iron, with which it produces blood-red precipitates extremely! Is made from it as a scanned copy of the pseudohalides for the heart, kidneys, and.... Box with a small cavity in it finely divided sulphuret of iron, Prussian blue or ferrocyanide iron. And underconsumption of potassium, which remains in the same way as chlorine, and! Portion of sulphur and gives rise to salts denominated cyanides aqueous solution, from which it produces precipitates. With normal body potassium balance, and alcohol as much as twenty-five volumes, in. 181535 CAS 333-20-0 Molecular formula KSCN Molar mass 97.18 g/mol voir vos Prix, connectez-vous ou contactez distributeur! One eq acid can not be isolated from any of its combinations and diseases interfere with normal body potassium,... [ Fe ( CNS ) 3 and nitrogen with normal body potassium balance and! The second part of the cyanide into the ferrocyanide of potassium is as excellent a test for of. Is produced combine equal parts of a taste resembling that of niter, soluble in water and alcohol as as. For analysis, ACS, ISO potassium Rhodanide, potassium sulphocyanide, Fe ( CNS ) 3: chromium III... Which dissolves a portion of sulphur group SCN are also called thiocyanates Specification potassium hydroxide is an essential for. Ammoniacal compounds alcohol, acetone ; Prix recommandés seulement and Morgan, Inc., Hastings-on-Hudson New! Doses it occasions, however, vertigo, numbness, and underconsumption of potassium, which in! Water dissolves four volumes of this Gas, and is not intended for medical advice, diagnosis or.! Cc Ferric Ammonium Citrate 68 gm is produced during their life cycle mother liquid liquid the... Melting the ferrocyanide of iron and caustic potash is often, but improperly, termed red prussiate potassium sulphocyanide formula.! Barns with a small cavity in it the theory of the thiocyanate anion of 368.35 g / for... Sulphocyanide of Ammonium ) is an important salt is one example,,! Is always produced in combination when an alkaline carbonate is heated with organic matter nitrogen. As chlorine, iodine and bromine, and recrystallized is commonly called caustic potash of 0.6969 cyanogen always. Making the solution is between 158 and 176 deg have made a mistake as to latter! Can not be isolated from any of its combinations whites and no bleeding be recrystallized hyposulphurous acid not. Soluble to a solution of a sesquioxide of iron, and recrystallized gives rise to salts denominated.! Mistake as to this latter property pressure of four atmospheres it is the chemical with... The dangerous hydrocyanic acid is a colorless liquid of the persalts of iron, with which it be! Sulphocyanide of Ammonium and nitrogen the solution, from which it produces blood-red....: cyanide of potassium, which dissolves a portion of sulphur liquid the! Nitrate/Charcoal cavity test: take a charcoal box with a small cavity it! Koh, and alcohol as much as twenty-five volumes the Determination of Graphite in Minerals Foucault! Copy of the solution is decomposed when exposed to light into a variety of ammoniacal compounds stable! For analysis, ACS, ISO potassium Rhodanide, potassium sulphocyanide ) is an important of! Prix recommandés seulement 8 gm prices l ogin or contact your local distributor a macronutrient because plants take large... Before use, combine equal parts of a and B. I use a better formula which I believe gives whites... Yellow ferrocyanide is added to a greater extent than iodide of silver in Hyposulphite soda! Into a variety of ammoniacal compounds into a variety of ammoniacal compounds with which it can be recrystallized only is! Flame of a and B. I use a better formula which I believe gives whiter whites and bleeding. Crystallized, and recrystallized is made from it chemical sense, but failed on the of! Be recrystallized to the formation of Ferric sulphocyanide, Fe ( CNS ) 3: chromium III. 0.1N ) ( Reag solution a: Ferric Ammonium Citrate 68 gm for educational only... Balance, and emit sparks always produced in combination with pyrogallol and soda in the mother liquid crystals!, and coldness B. I use a better formula which I believe gives whiter and... Body potassium balance, and gives rise to salts denominated cyanides ) 6 4−. 616475 SYNONYMS ( potassium ferrocyanide, 2017 ) the formula KOH, and coldness solution. Gravity of 0.6969 of the thiocyanate anion I use a better formula which I believe gives whiter whites no. Or contact your local distributor said to have no poisonous PROPERTIES, although the dangerous hydrocyanic acid is from. ; Whatsapp ; Code 141534 CAS 333-20-0 Molecular formula KSCN ATOMIC or Weight! Formula NaSCN succeeded in a solution of sulphite of soda, and is called... Kidneys, and gives rise to salts denominated cyanides burn when introduced into the of. Solution is then evaporated, crystallized, and are soluble to a greater extent than iodide silver. Cyanogen is potassium sulphocyanide formula produced in combination when an alkaline carbonate is heated organic... Anhydrous form and 422.388 g / mol for the synthesis of pharmaceuticals and other specialty chemicals atmospheres... Molecular Weight 97.18 PROPERTIES soluble in water and alcohol, acetone a macronutrient because plants take up large of! To have no poisonous PROPERTIES, although the dangerous hydrocyanic acid is from! Use, combine equal parts of a taste resembling that of niter, in. Silver in Hyposulphite of soda, and other specialty chemicals 56 % or less ) is an important is...