Symbol:	Danger
FW:	108.120
Density:	2.3±0.1 g/cm3
CAS:	1758-73-2
Bolling_Point:	355.3±25.0 °C at 760 mmHg
Product_Name:	Thiourea dioxide
Melting_Point:	124-127 °C (dec.)(lit.)
Flash_Point:	168.7±23.2 °C
MF:	CH4N2O2S

Molecular_Structure:	['1 . Molar refractive index 2060 ', '2 . Molar volume 479 ', '3 . Parachor （902K）1785 ', '4 . Surface tension 1921 ', '5 . Dielectric constant （F/m）无可用 ', '6 . Polarizability 816']
Flash_Point:	168.7±23.2 °C
Refractive_Index:	1.805
FW:	108.120
Density:	2.3±0.1 g/cm3
Bolling_Point:	355.3±25.0 °C at 760 mmHg
Melting_Point:	124-127 °C (dec.)(lit.)
Computational_Chemistry:	['1. XlogP :-11 ', '2. Hydrogen Bond Donor Count :3 ', '3. Hydrogen Bond Acceptor Count :4 ', '4. Rotatable Bond Count :1 ', '5. Isotope Atom Count :3 ', '6. TPSA 106 ', '7. Heavy Atom Count :6 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :895 ', '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']
LogP:	-2.59
Water_Solubility:	30 g/L (20 ºC)
PSA:	106.38000
MF:	CH4N2O2S
More_Info:	['1 . Appearance White 无味晶体状粉末 ', '2 . Density（g/mL, 20 ºC）168 ', '3 . Relative vapor density（g/mL,Atmosphere =1）Unknow ', '4 . Melting point（ºC）126 ', '5 . Boiling point（ºC,Atmospheric pressure）Unknow ', '6 . Boiling point（ºC,52kPa）Unknow ', '7 . Refractive index(n 20/D )Unknow ', '8 . Flash point（ºC）Unknow ', '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 微Soluble in Water ，其Water 溶液呈酸性，Insoluble in Ethyl ether and 苯。在微碱性溶液中分解为尿素and 次硫酸。']
Vapor_Pressure:	0.0±1.7 mmHg at 25°C
Exact_Mass:	107.999344

Hazard_Codes:	Xn:Harmful;
Symbol:	Danger
Packing_Group:	II
Hazard_Class:	4.2
Warning_Statement:	P301 + P312 + P330-P305 + P351 + P338-P407-P413-P420
HS_Code:	2930909090
Personal_Protective_Equipment:	dust mask type N95 (US);Eyeshields;Gloves
RTECS:	PB0372500
Risk_Statements(EU):	R22;R36/37/38
Safety_Statements:	S26-S24/25
RIDADR:	UN 3341 4.2/PG 2
WGK_Germany:	1