Product_Name:	Tungsten trioxide
Bolling_Point:	~1700ºC
Density:	7.16 g/mL at 25 °C(lit.)
MF:	O3W
CAS:	1314-35-8
Melting_Point:	1470-1475 °C
Flash_Point:	N/A
FW:	231.83800

MF:	O3W
Water_Solubility:	insoluble
Bolling_Point:	~1700ºC
Exact_Mass:	231.93600
More_Info:	['1 . Appearance Yellow 粉末，无气味。加热时浅Yellow 粉末变为橙色，冷却后又恢复to 原状。 ', '2 . Density（g/mL,25/4℃） 727 ', '3 . Relative vapor density（g/mL,Atmosphere =1）Unknow ', '4 . Melting point（ºC）1473 ', '5 . Boiling point（ºC,Atmospheric pressure）1837 ', '6 . Boiling point（ºC,52kPa） Unknow ', '7 . Refractive index 13678 ', '8 . Flash point（ºC） -9 ', '9 . Specific rotation（º） Unknow ', '10 . Spontaneous ignition point or ignition temperature（ºC） Unknow ', '11 . Vapor pressure（kPa,25ºC） Unknow ', '12 . Saturated vapor pressure（kPa,60ºC） Unknow ', '13 . Combustion heat（KJ/mol）Unknow ', '14 . Critical temperature（ºC） Unknow ', '15 . Critical pressure（KPa） Unknow ', '16 . Oil-water（Octanol /Water ）Logarithmic Value of Distribution Coefficient Unknow ', '17 . Upper limit of explosion（%,V/V）Unknow ', '18 . Lower limit of explosion（%,V/V） Unknow ', '19 . Solubility Soluble in 氢氧化碱溶液，微Soluble in 酸，Insoluble in Water 。']
Melting_Point:	1470-1475 °C
PSA:	51.21000
Density:	7.16 g/mL at 25 °C(lit.)
Molecular_Structure:	['1. Molar refractive index N/A ', '2. Molar volume N/A ', '3. Parachor （902K）N/A ', '4. Surface tension N/A ', '5. Dielectric constant N/A ', '6. Polarizability N/A ', '7. Single isotope mass 231935644 Da ', '8. Nominal mass 232 Da ', '9. Average mass 2318382 Da']
FW:	231.83800
Computational_Chemistry:	['1. XlogP :N/A ', '2. Hydrogen Bond Donor Count :0 ', '3. Hydrogen Bond Acceptor Count :3 ', '4. Rotatable Bond Count :0 ', '5. Isotope Atom Count :N/A ', '6. TPSA 512 ', '7. Heavy Atom Count :4 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :618 ', '10. Isotope Atom Count :0 ', '11. Defined Atom Stereocenter Count :0 ', '12. Undefined Atom Stereocenter Count :0 ', '13. Defined Bond Stereocenter Count :0 ', '14. Undefined Bond Stereocenter Count :0 ', '15. Covalently-Bonded Unit Count :1']

Risk_Statements(EU):	R22;R36/37/38
Personal_Protective_Equipment:	dust mask type N95 (US);Eyeshields;Gloves
RTECS:	YO7760000
HS_Code:	2825901200
Safety_Statements:	S26-S36-S37/39
WGK_Germany:	-
Hazard_Codes:	Xn:Harmful;
RIDADR:	NONH for all modes of transport