CAS 1311-93-9: 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+2]123(=O)[O-2][W+2]45(=O)(=O)[O-2][W+2]67(=O)(=O)[O-2][W+4]89%10(=O)[O-2][W+2]%11%12(=O)(=O)[O-2][W+2]%13%14(=O)(=O)[O-2][W+2]%15(=O)(=O)([O-2][W+4]%16%17(=O)([O-2]1)[O-2][W+4]%18(=O)([O-2]6)([O-2][W+4](=O)([O-2]%11)([O-2]%16)([O-2]%15%13)[OH-]%17%18)[O-2]24)[O-2][W+4]%19(=O)([O-2]8)([O-2][W+4](=O)([O-2]3)([O-2]9)([O-2]75)[OH-]%10%19)[O-2]%12%14.O.[NH4+]
- 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
- Tungstic acid (H10W12O41), decaammonium salt, pentahydrate
- Ammonium paratungstate ((NH4)10W12O41.5H2O)
- Tungstate (W12(OH)2O4010-), decaammonium, tetrahydrate
- Ammonium wolframate[(NH4)10 W12O41.5H2O]
- Tungstate (W12(OH)2O4010-), ammonium, hydrate (1:10:4)
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | AMMONIUM TUNGSTATE PENTAHYDRATE (99.999%-W) PURATREM REF: IN-DA003NVVCAS: 1311-93-9 | 88% | 36.00 €~124.00 € | Tue 15 Apr 25 |
![]() | Ammonium tungstate pentahydrate REF: 3D-FA39744CAS: 1311-93-9 | Min. 95% | - - - | Discontinued product |

AMMONIUM TUNGSTATE PENTAHYDRATE (99.999%-W) PURATREM
Ref: IN-DA003NVV
5g | 36.00 € | ||
25g | 67.00 € | ||
100g | 124.00 € |

Ammonium tungstate pentahydrate
Ref: 3D-FA39744
1kg | Discontinued | Request information | |
100g | Discontinued | Request information |