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13084 Tungsten(IV) selenide, 99.8% (metals basis)

CAS Number
12067-46-8
Synonyms

Stock No. Size Price ($) Quantity Availability
13084-09 10g 67.00
13084-18 50g 239.00
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Tungsten(IV) selenide, 99.8% (metals basis)

MDL
MFCD00049703
EINECS
235-078-7

Chemical Properties

Formula
WSe2
Formula Weight
341.77
Form
10-20 Micron powder
Density
9.32
Storage & Sensitivity
Ambient temperatures.
Solubility
Insoluble in water.

Applications

Tungsten(IV) selenide is used as an important compound in electrochemical solar cells. It acts as a stable semiconductor.

Notes

Incompatible with strong oxidizing agents.

Literature References

Hong, X.; Liu, J.; Zheng, B.; Huang, X.; Zhang, X.; Tan, C.; Chen, J.; Fan, Z.; Zhang, H. A Universal Method for Preparation of Noble Metal Nanoparticle-Decorated Transition Metal Dichalcogenide Nanobelts. Adv. Mater. 2014, 26 (36), 6250-6254.

Zeng, Z.; Sun, T.; Zhu, J.; Huang, X.; Yin, Z.; Lu, G.; Fan, Z.; Yan, Q.; Hng, H. H.; Zhang, H. An Effective Method for the Fabrication of Few-Layer-Thick Inorganic Nanosheets. Angew. Chem. Int. Ed. 2012, 51 (36), 9052-9056.

GHS Hazard and Precautionary Statements

Hazard Statements: H301-H331-H373

Toxic if swallowed. Toxic if inhaled. May cause damage to organs through prolonged or repeated exposure.

Precautionary Statements: P260-P264b-P270-P271-P301+P310-P304+P340-P311-P314-P330-P501c

Do not breathe dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Call a POISON CENTER or doctor/physician. Get medical advice/attention if you feel unwell. Rinse mouth. Dispose of contents/ container to an approved waste disposal plant

Other References

Hazard Class
9
Packing Group
III
Harmonized Tariff Code
2842.90
TSCA
Yes
RTECS
YO7714000

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