• Thumbnail for Sodium chromate
    Sodium chromate is the inorganic compound with the formula Na2CrO4. It exists as a yellow hygroscopic solid, which can form tetra-, hexa-, and decahydrates...
    7 KB (580 words) - 16:29, 15 May 2024
  • Thumbnail for Potassium chromate
    of the chromate anion. It is a common laboratory chemical, whereas sodium chromate is important industrially. Two crystalline forms are known, both being...
    6 KB (517 words) - 20:29, 24 April 2024
  • Thumbnail for Chromate and dichromate
    Chromate salts contain the chromate anion, CrO2− 4. Dichromate salts contain the dichromate anion, Cr 2O2− 7. They are oxyanions of chromium in the +6...
    13 KB (1,230 words) - 13:08, 29 October 2024
  • Thumbnail for Zinc chromate
    used to create zinc chromate for use in industry. This process is done by putting zinc or a zinc plated metal in a solution of sodium dichromate and sulfuric...
    10 KB (886 words) - 13:17, 17 June 2024
  • Thumbnail for Silver chromate
    indicative of the reaction between soluble chromate and silver precursor salts (commonly potassium/sodium chromate with silver nitrate). This reaction is...
    14 KB (1,241 words) - 15:30, 23 January 2024
  • Thumbnail for Sodium sulfate
    sodium sulfate was also a by-product of the manufacture of sodium dichromate, where sulfuric acid is added to sodium chromate solution forming sodium...
    28 KB (2,850 words) - 13:00, 17 October 2024
  • Thumbnail for Lead(II) chromate
    in paints, under the name chrome yellow. Lead(II) chromate can be produced by treating sodium chromate with lead salts such as lead(II) nitrate or by combining...
    11 KB (967 words) - 04:04, 6 September 2024
  • Thumbnail for Strontium chromate
    Strontium chromate is an inorganic compound with the formula SrCrO4. Strontium chromate is prepared from strontium chloride and sodium chromate, or from...
    3 KB (147 words) - 02:01, 4 May 2024
  • Thumbnail for Sodium dichromate
    around 30 to 35 degrees C Dichromate and chromate salts are oxidizing agents. For the tanning of leather, sodium dichromate is first reduced with sulfur...
    9 KB (797 words) - 23:30, 26 October 2024
  • Thumbnail for Barium chromate
    Barium chromate, is a yellow sand like powder with the formula BaCrO4. It is a known oxidizing agent and produces a green flame when heated, a result of...
    9 KB (1,049 words) - 14:24, 10 January 2024
  • Thumbnail for Chromate conversion coating
    solution consisting of 182 g/L sodium dichromate (Na2Cr2O7 · 2H2O) and 6 mL/L concentrated sulfuric acid. The chromate coating process starts with a redox...
    15 KB (1,790 words) - 07:41, 20 August 2024
  • Thumbnail for Caesium chromate
    Caesium chromate or cesium chromate is an inorganic compound with the formula Cs2CrO4. It is a yellow crystalline solid that is the caesium salt of chromic...
    5 KB (390 words) - 20:50, 12 May 2024
  • (INN) sodium bitionolate (INN) sodium borocaptate (10 B) (INN) sodium calcium edetate (INN) sodium chromate (51 Cr) (INN) sodium cyclamate (INN) sodium dehydrocholate...
    8 KB (498 words) - 23:28, 20 June 2024
  • Thumbnail for Calcium chromate
    chromium compounds such as chromate salts. Calcium chromate is formed from the salt metathesis reaction of sodium chromate and calcium chloride: Na2CrO4...
    6 KB (399 words) - 14:22, 10 January 2024
  • Thumbnail for Chromium compounds
    remains unknown, as of 2020. Sodium chromate is produced industrially by the oxidative roasting of chromite ore with sodium carbonate. The change in equilibrium...
    14 KB (1,400 words) - 20:36, 19 December 2023
  • Thumbnail for Chromium
    remains unknown, as of 2020. Sodium chromate is produced industrially by the oxidative roasting of chromite ore with sodium carbonate. The change in equilibrium...
    110 KB (12,025 words) - 20:43, 19 October 2024
  • Thumbnail for Sodium molybdate
    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 (650 words) - 15:40, 27 May 2024
  • Thumbnail for Hexavalent chromium
    salt sodium dichromate. Sodium chromate is converted into other hexavalent chromium compounds such as chromium trioxide and various salts of chromate and...
    66 KB (7,081 words) - 14:01, 11 November 2024
  • Thumbnail for Salt (chemistry)
    constituent anions, cations or solvates. For example: sodium chromate Na2CrO4 is made yellow by the chromate ion CrO2−4. potassium dichromate K2Cr2O7 is made...
    63 KB (6,942 words) - 00:48, 22 October 2024
  • Thumbnail for Molten-salt battery
    lead–acid car battery. One design uses a fuze strip (containing barium chromate and powdered zirconium metal in a ceramic paper) along the edge of the...
    32 KB (3,869 words) - 03:50, 15 July 2024
  • Thumbnail for Chromium(VI) oxide peroxide
    Chromium(VI) oxide peroxide (category Chromates)
    to solutions of metal chromates or dichromates, such as sodium chromate or potassium dichromate. The generally yellow chromates or orange dichromates...
    6 KB (494 words) - 02:37, 18 September 2024
  • Thumbnail for Potassium dichromate
    sodium dichromate. Alternatively, it can be also obtained from potassium chromate by roasting chromite ore with potassium hydroxide. It is soluble in water...
    20 KB (2,034 words) - 14:56, 4 November 2024
  • Thumbnail for Control of Substances Hazardous to Health Regulations 2002
    the use of any of these substances Potassium chromate, potassium dichromate, sodium chromate or sodium dichromate Manufacturing Ortho-tolidine, dianisidine...
    23 KB (2,097 words) - 13:21, 17 October 2024
  • Na2C3H2O4 sodium malonate 141–95–7 Na2C4H6O6 sodium tartrate 6106–24–7 Na2C6H8O4 sodium adipate 7486–38–6 Na2CrO4 sodium chromate 7775–11–3 Na2FPO3 sodium fluorophosphate...
    139 KB (120 words) - 17:07, 15 July 2024
  • 46 37.93 38.47 38.99 Sodium chromate Na2CrO4 31.7 50.1 84 88 96 115 125 126 Sodium cyanide NaCN 40.8 48.1 58.7 71.2 dec Sodium dichromate Na2Cr2O7 163...
    84 KB (196 words) - 10:05, 30 October 2024
  • Thumbnail for Oxidizing agent
    (PCC), and chromate/dichromate compounds such as Sodium dichromate (Na2Cr2O7) Permanganate compounds such as potassium permanganate (KMnO4) Sodium perborate...
    9 KB (875 words) - 16:12, 12 October 2024
  • hydrogen and oxygen gases is not a priority, the addition of 0.18% sodium or potassium chromate to the electrolyte will improve the efficiency of producing the...
    16 KB (1,818 words) - 10:16, 14 November 2024
  • Thumbnail for Chromium(III) sulfate
    reported. Chromium(III) sulfate are commonly obtained from the wastes of chromate oxidations of various organic compounds. Anthraquinone and quinone are...
    9 KB (620 words) - 17:34, 16 October 2024
  • lead ions involve the formation of a yellow lead chromate precipitate upon treatment with chromate ions. This precipitate doesn't dissolve in ammonia...
    24 KB (2,719 words) - 11:38, 26 September 2024
  • Thumbnail for Anodizing
    anodizing and chromate conversion coating is the electrical conductivity of the films produced. Although both stable compounds, chromate conversion coating...
    34 KB (4,388 words) - 08:53, 22 November 2024