Tungsten
Names
[ CAS No. ]:
11120-25-5
[ Name ]:
Tungsten
[Synonym ]:
Ammonium tungsten oxide hydrate
EINECS 231-143-9
Ammonium Paratungstate
Tungsten
diazanium,dioxido(dioxo)tungsten
Ammonium (para)tungstate hydrate
MFCD00011461
Chemical & Physical Properties
[ Density]:
19.3 g/mL at 25 °C(lit.)
[ Boiling Point ]:
5660 °C(lit.)
[ Melting Point ]:
3410 °C(lit.)
[ Molecular Formula ]:
W
[ Molecular Weight ]:
183.840
[ Exact Mass ]:
183.950897
MSDS
Safety Information
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:
Xi: Irritant;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S6-S26-S36
[ RIDADR ]:
UN 3089 4.1/PG 2
[ WGK Germany ]:
-
[ RTECS ]:
YO7175000
[ Packaging Group ]:
III
[ Hazard Class ]:
8
Articles
Small 11(9-10) , 1144-9, (2015)
Ultrathin tungsten oxide nanobelts are successfully synthesized via a facile solvothermal method. Sub-1 nm thickness and hydrophobic surface property endow the nanobelts with flexibility, viscosity, g...
Conversion of biomass-derived sorbitol to glycols over carbon-materials supported Ru-based catalysts.Sci. Rep. 5 , 16451, (2015)
Ruthenium (Ru) supported on activated carbon (AC) and carbon nanotubes (CNTs) was carried out in the hydrogenolysis of sorbitol to ethylene glycol (EG) and 1,2-propanediol (1,2-PD) under the promotion...
Tungsten-induced denaturation and aggregation of epoetin alfa during primary packaging as a cause of immunogenicity.Pharm. Res. 29 , 1454-67, (2012)
Following two cases of neutralizing antibodies to epoetin alfa in an investigational clinical study, a small number of individual syringes of two drug product batches were found to contain unusually h...