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• Phosphoric acid
  ...correctly called '''orthophosphoric acid''', to distinguish it from other phosphate-containing acids. Orthophosphoric acid is a relatively non-toxic acid, whic ...phosphoric acid changes the reddish-brown [[iron(III) oxide]] to [[ferric phosphate]], FePO₄:
  9 KB (1,223 words) - 00:12, 29 March 2020
• Proper disposal of chemicals
  ...best neutralized with a base, such as carbonate/bicarbonate, hydroxide ([[calcium hydroxide]] e.g.) best as aqueous solution. Before neutralizing them, alway ...od 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
  ...phosphate]], [[silicon dioxide]] and [[carbon]] reacts at 1500 °C to form calcium silicate, carbon monoxide and white phosphorus: A less thermal method involves the reaction of calcium phosphate with [[sulfuric acid]], which produces [[phosphoric acid]]. H₃PO
  17 KB (2,529 words) - 20:50, 16 October 2022
• Safe handling and storage of chemicals
  ====[[Calcium carbide]]==== ...es carbide its bad smell, and may also pose a fire hazard. Always keep the calcium carbide in a closed or sealed container, and absolutely away from moisture.
  48 KB (5,818 words) - 20:11, 13 March 2024
• Solubility
  | style="text-align:center;"| Calcium nitrate (anhydrous) | style="text-align:center;"| Calcium nitrate (anhydrous)
  294 KB (29,405 words) - 09:50, 15 August 2016
• Lutetium
  ...e and acetate salts being soluble in water, while the fluoride, carbonate, phosphate and oxalate salts are insoluble in water. Reducing lutetium salts, like lutetium(III) chloride with [[calcium]] metal will yield lutetium metal.
  8 KB (1,122 words) - 18:47, 28 November 2019
• Density
  | style="text-align:center;"| Trimethyl phosphate | style="text-align:center;"| Calcium acetate
  174 KB (19,350 words) - 20:07, 13 March 2024
• Reagent preservation
  | style="text-align:center;"| Buffer solutions for HPLC (e.g. phosphate, acetate, formate, etc.) | style="text-align:center;"| [[Calcium carbonate]], Drapex 39
  20 KB (2,386 words) - 20:46, 1 March 2021
• Phosphine
  This reaction is used to kill most vermin in grain silos. Calcium, magnesium, tin, or zinc phosphide can also be hydrolyzed to produce phosph ...taminated with calcium phosphate, which is reduced at high temperatures to calcium phosphide, which in the presence of water hydrolyzes to yield phosphine.
  7 KB (904 words) - 15:22, 10 July 2019
• Ammonium dihydrogen phosphate
  | Name = Ammonium dihydrogen phosphate | IUPACName = Ammonium dihydrogen phosphate
  5 KB (572 words) - 09:52, 30 August 2023
• Solubility chart
  !Phosphate |'''Calcium'''
  3 KB (475 words) - 12:03, 19 May 2018
• Phosphorus pentachloride
  Reacting elemental chlorine with calcium phosphate, silica and carbon at 1300 °C will give phosphorus pentachloride.<ref>http Phosphorus pentachloride should be neutralized with a base, such as calcium hydroxide suspension outside or in a well ventilated area. Always add small
  8 KB (1,001 words) - 21:15, 22 October 2022
• Phosphoryl chloride
  ...hloride''' is a fuming colourless liquid, widely used for the synthesis of phosphate esters. It is a colorless fuming liquid, with the formula '''POCl<sub>3</su Reduction of tricalcium phosphate with [[carbon]] in the presence of [[chlorine]] gas is more accessible rout
  6 KB (750 words) - 09:43, 15 August 2022
• Phosphoryl bromide
  *Make phosphate esters Phosphoryl bromide should be neutralized with a base, such as [[calcium hydroxide]] suspension outside or in a well ventilated area. Since the neut
  5 KB (508 words) - 15:12, 31 December 2018
• Cement
  ...are solid powdered or emulsion materials, usually inorganic, often lime or calcium silicate based, and are characterized in two main categories: ...air. It is resistant to attack by chemicals after setting. Slaked lime ([[calcium hydroxide]]-[[water]] suspension) is an example of common non-hydraulic cem
  5 KB (715 words) - 15:11, 28 October 2017
• Sodium fluoride
  Should be converted to the less soluble [[calcium fluoride]] and dumped in trash. Recycling is also an option. .../viewthread.php?tid=22229 sodium fluoride from calcium fluoride and sodium phosphate]
  5 KB (553 words) - 20:30, 16 October 2022
• Regulatory quirks
  ...tric acid, [[black powder]] or crude home-made bombs. [[Calcium nitrate]], calcium ammonium nitrate and [[magnesium nitrate]] are also included in the same ca ...uric acid to a supersaturated solution of oxalate, filter the precipitated phosphate/sulfate and recrystallize the oxalic acid from the filtrate.
  44 KB (6,991 words) - 19:37, 8 January 2024
• Pigment
  ...cobalt(II) aluminate), Cerulean blue (cobalt(II) stannate), Egyptian blue (calcium copper silicate), Han blue (barium copper silicate), azurite (cupric carbon *Purple: Cobalt violet (cobalt phosphate), Manganese violet (manganic ammonium pyrophosphate NH4MnP2O7), Han purple
  4 KB (520 words) - 20:11, 26 December 2022