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• Barium manganate
  ...compound. Because of this, it used to be used, usually mixed with [[barium sulfate]] to lighten the color, as a blue pigment, known as manganese blue. Now it ...quite as simple as it sounds though, as there are often side products that lead to unexpected results if the potassium manganate solution is not pure (and
  4 KB (541 words) - 22:19, 26 June 2017
• Acetone peroxide
  ...blime forming very unstable crystals on the lid and walls. This can easily lead to an explosion the next time the container is open, obviously with dire co ...ch as acidified KI, [[iron(II) sulfate]], [[ammonium sulfate]]·[[iron(II) sulfate]] have shown to have little effect on peroxides. However, acetone peroxide
  10 KB (1,315 words) - 22:09, 14 July 2019
• Bismuth
  |left=[[Lead]] Bismuth dissolves in concentrated [[sulfuric acid]] to make [[bismuth(III) sulfate]] and [[sulfur dioxide]].
  11 KB (1,551 words) - 22:07, 19 October 2020
• Calcium
  Calcium is a soft for a metal (though harder than [[lead]], it can be cut with a knife with difficulty). It is a silvery metallic el ...r, which causes it into calcium oxide, hydroxide and finally carbonate (or sulfate/nitrate, depending on the quality of air). Granular Ca metal degrades much
  11 KB (1,502 words) - 15:50, 22 December 2022
• Calcium chloride
  ...ide can be used to produce any metal chloride by introduction of a soluble sulfate or carbonate to its solutions. If large amounts of it are ingested, it may lead to vomiting, as large amounts of saline solution are irritating to the dige
  8 KB (1,076 words) - 21:01, 22 March 2021
• Ammonium nitrate
  ...of ANFO is very likely to be heard very far away and will almost certainly lead to trouble with the law, so it is not advised. ...ome countries, ammonium nitrate prill fertilizers are mixed with [[calcium sulfate]] which makes the material unsuitable for making explosives. In many other
  10 KB (1,381 words) - 21:26, 22 March 2023
• Calcium nitrate
  ...e]] to generate [[potassium nitrate]] in solution, precipitating [[calcium sulfate]]. ...or carbonate solution in this manner, except for [[barium nitrate]] and [[lead(II) nitrate]].
  7 KB (838 words) - 18:43, 21 December 2018
• Cleaning glassware
  ...ing the glassware with a wet insoluble/poorly soluble salt, such as sodium sulfate or bicarbonate. Using anything harder will erode the glass. ...t solvents tend to be volatile, either toxic and/or flammable, which could lead to a build-up of hazardous or even explosive vapors. Small acetone baths ho
  11 KB (1,909 words) - 21:41, 2 December 2018
• Lead(II) acetate
  | Name = Lead(II) acetate | IUPACName = Lead(II) ethanoate
  8 KB (1,127 words) - 00:10, 11 December 2019
• Lithium chloride
  ...ith soluble salts of heavy metals, such as [[Silver nitrate|silver]] and [[lead(II) nitrate]], to precipitate their insoluble chlorides. ...w.sciencemadness.org/talk/viewthread.php?tid=64879 Discoloration of Copper Sulfate Pentahydrate by Lithium Chloride]
  6 KB (765 words) - 21:07, 8 February 2020
• Mercury
  ...t will not dissolve [[iron]], [[platinum]], [[tantalum]] and [[tungsten]]. Lead-mercury amalgam has the interesting property of being permeable to liquid m ...ercury poisoning. This leads to severe medical problems and can eventually lead to death, usually after a longer period of time.
  12 KB (1,745 words) - 00:11, 11 December 2019
• Qualitative tests for metals
  ...ulfate]], lead sulfate or [[silver sulfate]]), while others like [[calcium sulfate]] may take longer to precipitate. Most transition metals will not precipita
  2 KB (272 words) - 21:22, 4 May 2020
• Methanol
  ...rea]] from ammonium salts (urea is quite soluble in methanol, but ammonium sulfate is not e.g.) Accidentally ingesting large amounts of methanol will lead to blindness and doses higher than 10 ml may prove fatal. If methanol is ac
  11 KB (1,601 words) - 18:39, 9 July 2023
• Methyl ethyl ketone
  Methyl ethyl ketone is a notable reagent in the synthesis of [[hydrazine sulfate]]. Similarly to acetone, methyl ethyl ketone is used to produce its own org ...sting process developed involves the electrolytic oxidation of lignin at a lead cathode in a sodium hydroxide solution with a current density of 2 A per 10
  11 KB (1,468 words) - 18:42, 27 May 2023
• Proper disposal of chemicals
  ...flushed down the drain with lots of water. Examples of these are sulfide, sulfate, chloride, chlorate, nitrate, nitrite, thiocyanate.<ref>http://woelen.homes ...used in the treatment of water. It is a good idea to dispose of aluminium sulfate and a safe basic compound (such as calcium carbonate) at the same time.
  347 KB (46,057 words) - 20:09, 13 March 2024
• Phosphorus
  ...horus in a sealed tube at 530 °C or white phosphorus at 500 °C in molten lead for 18 hours. Insoluble in all solvents, violet phosphorus has low reactivi ...phosphorus can be neutralized using a 1 M aqueous solution of [[copper(II) sulfate]], using a 100% excess. Bleach can be used to neutralize any leftover phosp
  17 KB (2,529 words) - 20:50, 16 October 2022
• Potassium manganate
  ...anate]], a dark blue compound that used to be used (combined with [[barium sulfate]]) as a [[:Category:Pigments|pigment]]. Manganese compounds are toxic to ingest. Doing so can lead to manganism. Manganates are oxidizers. They should be kept away from combu
  6 KB (804 words) - 22:02, 15 June 2017
• Potassium nitrate
  Presence of iron may also lead to formation of [[Prussian blue]]. ...sodium nitrate]], but instead of crystallizing potassium nitrate, [[sodium sulfate]] is crystallized out along with some of the potassium nitrate at low tempe
  12 KB (1,623 words) - 17:12, 27 May 2023
• Permanganic acid
  ...e sulfuric acid with a concentration above 80% for this reaction: this may lead to formation of the extremely dangerous anhydride, [[manganese heptoxide]]! ...route involves the addition of [[manganese(II) sulfate]] and lead dioxide (lead(IV oxide)) in [[sulfuric acid]] and stirring the suspension:
  6 KB (689 words) - 10:49, 22 February 2020
• Tetrahydrofuran
  ...the presence of [[lead(IV) acetate]]. The lead(IV) acetate is reduced to [[lead(II) acetate]], so it needs to be replaced as well. Instead of Pb(OAc)<sub>4 ...the dissolved peroxides. Reducing agents, like [[Iron(II) sulfate|ferrous sulfate]], [[sodium bisulfite]] or [[sodium metabisulfite|metabisulfite]] added in
  8 KB (1,134 words) - 13:57, 4 April 2020