CAS 7440-33-7 Single Layer MoS2 Quantum Dots Powder - Perovskite Quantum Dots / Alfa Chemistry

Catalog Number	ACM7440337-4
CAS	7440-33-7
Structure
Description	Dull gray powder or hard, brittle, steel-gray to white metal. Difficult to melt. Mp: 3410°C; bp; 5900°C. Density: 19.3 g/cm³. Used in alloys, light bulb filaments, and cutting tools. Tungsten Dust (for example, from grinding) may present a moderate fire hazard if allowed to accumulate and exposed to an ignition source.;DryPowder; DryPowder, OtherSolid; OtherSolid;GREY-TO-WHITE POWDER.;Physical properties vary depending upon the specific soluble tungsten compound.;Hard, brittle, steel-gray to tin-white solid.
IUPAC Name	tungsten
Molecular Weight	183.8g/mol
Molecular Formula	W
Canonical SMILES	[W]
InChI	InChI=1S/W
InChI Key	WFKWXMTUELFFGS-UHFFFAOYSA-N
Boiling Point	10701 °F at 760 mm Hg (NIOSH, 2016);5900 °C @ 760 mm Hg;5900 °C;10,701°F
Melting Point	6170 °F (NIOSH, 2016);3410 °C;3410 °C;6170°F
Density	19.3 (NIOSH, 2016);18.7-19.3 @ 20 °C/4 °C; depends on extent of working.;19.3 g/cm³;19.3
Solubility	Insoluble (NIOSH, 2016);Sol in mixture of nitric acid and hydrofluoric acid;Solubility in water: none;Insoluble
Application	Sensing detection, photoelectric device, medicine field, lubricating additive and so on.
Packaging	100 mg,250 mg
Particle Size	10 nm