Tungsten(VI) ethoxide

CAS Number 62571-53-3

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Tungsten(VI) ethoxide

MDL: MFCD00156526

Chemical Properties

Formula: C12H30O6W  Melting point: 150°
Formula weight: 454.21  Sensitivity: Moisture Sensitive
Form: Powder/chunks Solubility: Soluble in ethyl acetate


Intermediate for sol-gel coatings


Contains W(OC2H5)5, WO(OC2H5)4 and analogs

GHS Hazard and Precautionary Statements

Hazard Statements : H228-H315-H319-H335

Flammable solid. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements : P210-P261-P280-P305+P351+P338-P405-P501A

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

FlammableHarmful or Irritant

Other References

UN#: UN3181
Hazard Class: 4.1
Packing Group: III
Harmonized Tariff Code: 2905.19


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    Tungsten(VI) ethoxide, 99.8% (metals basis), 5% w/v in ethanol
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    Iron(III) hydroxide, gamma-phase
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