Symbol:	Warning
FW:	60.084
Density:	0.47 g/cm3 (loose weight)(lit.)
CAS:	61790-53-2
Bolling_Point:	2200ºC
Product_Name:	Silicon dioxide
Melting_Point:	1400-1650ºC
Flash_Point:	N/A
MF:	O2Si

FW:	60.084
Density:	0.47 g/cm3 (loose weight)(lit.)
Bolling_Point:	2200ºC
Computational_Chemistry:	['1 . XlogP ', '2 . Hydrogen Bond Donor Count 0 ', '3 . Hydrogen Bond Acceptor Count 2 ', '4 . Rotatable Bond Count 0 ', '5 . TPSA 341 ', '6 . Heavy Atom Count 3 ', '7 . Topological Polar Surface Area 0 ', '8 . Complexity 183 ', '9 . Isotope Atom Count 0 ', '10 . Defined Atom Stereocenter Count 0 ', '11 . Undefined Atom Stereocenter Count 0 ', '12 . Defined Bond Stereocenter Count 0 ', '13 . Undefined Bond Stereocenter Count 0 ', '14 . Covalently-Bonded Unit Count 1']
Melting_Point:	1400-1650ºC
PSA:	34.14000
Exact_Mass:	59.966755
More_Info:	['1 . Appearance White 灰白Yellow 灰色绿色or 灰黑色 ', '2 相对. Density（g/mL,25/4℃）27-29 ', '3 . Relative vapor density（g/mL,Atmosphere =1）Unknow ', '4 . Melting point（ºC）1400～1650 ', '5 . Boiling point（ºC,Atmospheric pressure）Unknow ', '6 . Boiling point（ºC,52kPa）Unknow ', '7 . Refractive indexUnknow ', '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 Insoluble in 酸，Soluble in 强碱溶液。']
MF:	O2Si

Hazard_Codes:	Xn:Harmful;
RTECS:	VV7311000
Risk_Statements(EU):	R36/37;R48/20
Safety_Statements:	S26-S39
Symbol:	Warning
Warning_Statement:	P261-P305 + P351 + P338
RIDADR:	NONH for all modes of transport
HS_Code:	3802900090