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CAS 1311-93-9

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Ammonium tungstate ((NH4)10W12O41) pentahydrate

Description:
Ammonium tungstate pentahydrate, with the chemical formula (NH4)10W12O41·5H2O and CAS number 1311-93-9, is an inorganic compound that serves as a source of tungsten in various applications. This substance typically appears as a white crystalline solid and is soluble in water, making it useful in aqueous solutions for chemical reactions and processes. It is characterized by its high tungsten content, which is essential for producing tungsten-based materials and catalysts. The pentahydrate form indicates that it contains five molecules of water for each formula unit, influencing its stability and solubility. Ammonium tungstate is often utilized in the preparation of tungsten oxide and other tungsten compounds, as well as in the field of analytical chemistry for the detection of certain ions. Additionally, it has applications in the production of phosphors and in the electronics industry. Care should be taken when handling this compound, as it can be hazardous in certain forms, necessitating appropriate safety measures.
Formula:H4NH2O42W12H2O
InChI:InChI=1S/10H3N.6H2O.40O.12W/h10*1H3;6*1H2;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/q;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;22*-2;6*+2;6*+4/p+8
InChI key:InChIKey=IOUVBGJQFFEVIK-UHFFFAOYSA-V
SMILES:O=[W+4]1234[OH-]5[W+4]67(=O)([O-2]1)[O-2]8[W+2]9%10(=O)(=O)[O-2]%11[W+2](=O)(=O)([O-2]6)([O-2]9)[O-2][W+4]%12%13%14(=O)[O-2][W+2]%15(=O)(=O)([O-2]2)[O-2]%16[W+2]%17(=O)(=O)([O-2]3[W+2]%18(=O)(=O)([O-2][W+4]5(=O)([O-2]4)([O-2]7)[O-2][W+2]8(=O)(=O)([O-2]%10)[O-2][W+4]%11%19(=O)([OH-]%13[W+4]%16(=O)([O-2]%18)([O-2]%19)[O-2]%12)[O-2]%14)[O-2]%17)[O-2]%15.[NH4+].O
Synonyms:
  • Ammonium paratungstate ((NH<sub>4</sub>)<sub>10</sub>W<sub>12</sub>O<sub>41</sub>.5H<sub>2</sub>O)
  • Ammonium paratungstate (5(NH<sub>4</sub>)<sub>2</sub>O.12WO<sub>3</sub>.5H<sub>2</sub>O)
  • Ammonium tungstate ((NH<sub>4</sub>)<sub>10</sub>W<sub>12</sub>O<sub>41</sub>) pentahydrate
  • Ammonium wolframate[(NH<sub>4</sub>)<sub>10</sub> W<sub>12</sub>O<sub>41</sub>.5H<sub>2</sub>O]
  • Diammonium
  • Oxygen(-2) Anion
  • Tungstate (W<sub>12</sub>(OH)<sub>2</sub>O<sub>40</sub><sup>10-</sup>), ammonium, hydrate (1:10:4)
  • Tungstate (W<sub>12</sub>(OH)<sub>2</sub>O<sub>40</sub><sup>10-</sup>), decaammonium, tetrahydrate
  • Tungsten(+6) Cation
  • Tungstic acid (H<sub>10</sub>W<sub>12</sub>O<sub>41</sub>), decaammonium salt, pentahydrate
  • See more synonyms
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