Ammonium molybdate can refer to: Ammonium orthomolybdate, (NH4)2MoO4 Ammonium heptamolybdate, (NH4)6Mo7O24, usually encountered as the tetrahydrate Ammonium...
588 bytes (75 words) - 21:42, 23 May 2022
often referred to as ammonium paramolybdate or simply as ammonium molybdate, although "ammonium molybdate" can also refer to ammonium orthomolybdate, (NH4)2MoO4...
6 KB (501 words) - 17:09, 24 June 2025
tungsten. Examples of molybdate oxyanions are: MoO2− 4, in e.g. Na2MoO4 and the mineral powellite, CaMoO4; Mo 2O2− 7, as hydrated ammonium dimolybdate. The...
15 KB (1,824 words) - 17:47, 24 May 2025
Sodium molybdate, Na2MoO4, is useful as a source of molybdenum. This white, crystalline salt is often encountered as the dihydrate, Na2MoO4·2H2O. Dissolution...
7 KB (652 words) - 14:43, 28 April 2025
separated at this stage by treatment with hydrogen sulfide. Ammonium molybdate converts to ammonium dimolybdate, which is isolated as a solid. Heating this...
76 KB (8,650 words) - 08:34, 12 July 2025
aqueous ammonia, affording ammonium molybdate. Heating solutions of ammonium molybdate gives ADM. Upon heating, solid ammonium dimolybdate decomposes to...
3 KB (213 words) - 00:46, 16 November 2024
fixed by immersion of the stained specimen in an aqueous solution of ammonium molybdate. Vital methylene blue was formerly much used for examining the innervation...
59 KB (6,181 words) - 17:25, 17 July 2025
rock-sections is established by covering a bare rock-section with ammonium molybdate solution. A turbid yellow precipitate forms over the crystals of the...
13 KB (1,828 words) - 12:47, 18 July 2025
acid to 0.5 g of sodium molybdate or molybdic acid. The Virginia Department of Forensic Science method uses 0.5 g ammonium molybdate per 100 ml H2SO4 (conc...
9 KB (342 words) - 06:49, 13 May 2024
atrophy/lesions; dislocated lenses; and death at an early age. 300 mcg ammonium molybdate per day can bring about recovery of acquired molybdenum deficiency...
6 KB (457 words) - 12:51, 25 May 2025
elemental, black-brown bismuth with glucose. Glucose boiled in an ammonium molybdate solution turns the solution blue. A solution with indigo carmine and...
124 KB (13,033 words) - 17:20, 8 June 2025
Ammonium tetrathiomolybdate is the chemical compound with the formula (NH4)2MoS4. This bright red ammonium salt is an important reagent in the chemistry...
14 KB (1,122 words) - 15:38, 17 July 2025
flowers is a key point to increase Schisandra berry yields, barax, ammonium molybdate, and lanthanum nitrate fertilizers can be applied in July as foliar...
24 KB (2,677 words) - 16:35, 18 July 2025
little ammonium molybdate is added. The presence of phosphate ions is indicated by the formation of a bright yellow precipitate layer of ammonium phosphomolybdate...
3 KB (291 words) - 21:40, 28 July 2024
may not be in use today. The first heteropoly molybdate and first heteropolymetallate, yellow ammonium phosphomolybdate, (NH4)3PMo12O40 was discovered...
17 KB (2,198 words) - 22:58, 8 June 2025
Ammonium orthomolybdate is the inorganic compound with the chemical formula (NH4)2MoO4. It is a white solid that is prepared by treating molybdenum trioxide...
3 KB (251 words) - 01:20, 20 May 2025
and waxed or varnished. Black for aluminum Boil a solution of 20 g ammonium molybdate and 5 g of sodium thiosulfate in a liter of water, immerse the objects...
20 KB (2,555 words) - 05:08, 30 May 2025
It is boiled with concentrated HNO3 and then ammonium molybdate is added. A yellow precipitate (ammonium phosphomolybdate) indicates the presence of phosphorus...
5 KB (678 words) - 18:52, 24 May 2025
e., the number of protons. Some suitable negative stains include ammonium molybdate, uranyl acetate, uranyl formate, phosphotungstic acid, osmium tetroxide...
6 KB (603 words) - 08:38, 2 September 2024
both the molybdate and vanadate ions. It is commonly used in the determination of phosphate ion content. The reagent used contains ammonium molybdovanadate...
2 KB (194 words) - 11:57, 13 May 2025
by froth flotation, and then oxidized to form soluble molybdate. Reduction of ammonium molybdate yields pure molybdenum metal, which is used for fertilizer...
8 KB (599 words) - 14:07, 16 September 2024
phosphate buffer as a reaction medium. Since phosphate ion reacts with ammonium molybdate, the use of MOPS buffer as a reaction medium is more appropriate....
39 KB (4,269 words) - 18:19, 17 July 2025
Phosphates give a yellow crystalline precipitate upon addition of HNO3 and ammonium molybdate and heating the solution. Borates give a green flame characteristic...
24 KB (2,719 words) - 16:02, 19 January 2025
class. Ammonium phosphomolybdate can be made by heating ammonium orthomolybdate combined with phosphoric acid and nitric acid, yielding ammonium nitrate...
4 KB (148 words) - 21:37, 18 August 2024
among others, as well as molybdenum chemical products, including ammonium molybdate, molybdenum disulfide and molybdenum oxide, among others. This company...
2 KB (99 words) - 04:10, 10 June 2024
polyethylene. Other chemicals used in electron microscopy staining include: ammonium molybdate, cadmium iodide, carbohydrazide, ferric chloride, hexamine, indium...
47 KB (5,392 words) - 22:54, 9 July 2025
are toxic and carcinogenic, solutions based on molybdate are proposed as a replacement (e.g. molybdate 30-100g/ boric acid 10-18 g/manganese sulfate 0...
18 KB (2,068 words) - 23:38, 21 July 2025
apparatus in which inorganic nitrogenous compounds (such as ammonium phosphate and ammonium molybdate) and organic compounds such as citric acid (C6H8O7), paraformaldehyde...
17 KB (1,680 words) - 04:01, 26 May 2025
Iron + bathophenanthroline disulfonate → colored complex Phosphate + ammonium molybdate + ascorbic acid → blue colored complex In enzymatic analysis (which...
5 KB (577 words) - 05:00, 29 November 2023
bears his surname, a way of staining nerve tissue fibers, based on ammonium molybdate, nitric pyridine, petroleum ether, thionine and dammar resin. To understand...
15 KB (1,860 words) - 19:22, 28 June 2025