1314-35-8
Product Name:
Tungsten trioxide
Formula:
O3W
Synonyms:
Tungsten trioxide nanowires;Tungstic anhydride
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
Physical Description | Dry Powder; Dry Powder, Other Solid, NKRA; Dry Powder, Pellets or Large Crystals, Other Solid; Other Solid; Pellets or Large Crystals |
---|---|
Color/Form | Canary yellow, heavy powder; dark orange when heated, regaining the original color on cooling |
Melting Point | 1472 °C |
Solubility | Insol in water; sol in caustic alkalies; very slightly sol in acids |
Density | 7.2 |
Chemical Classes | Metals -> Metals, Inorganic Compounds |
SAFETY INFORMATION
Signal word | Warning |
---|---|
Pictogram(s) |
Exclamation Mark Irritant GHS07 |
GHS Hazard Statements |
H302:Acute toxicity,oral |
Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P330:Rinse mouth. |
COMPUTED DESCRIPTORS
Molecular Weight | 231.84 g/mol |
---|---|
Hydrogen Bond Donor Count | 0 |
Hydrogen Bond Acceptor Count | 3 |
Rotatable Bond Count | 0 |
Exact Mass | 231.935677 g/mol |
Monoisotopic Mass | 231.935677 g/mol |
Topological Polar Surface Area | 51.2 Ų |
Heavy Atom Count | 4 |
Formal Charge | 0 |
Complexity | 61.8 |
Isotope Atom Count | 0 |
Defined Atom Stereocenter Count | 0 |
Undefined Atom Stereocenter Count | 0 |
Defined Bond Stereocenter Count | 0 |
Undefined Bond Stereocenter Count | 0 |
Covalently-Bonded Unit Count | 1 |
Compound Is Canonicalized | Yes |