PSA:	17.07000
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 70932964 Da ', '8. Nominal mass 71 Da ', '9. Average mass 709374 Da']
Computational_Chemistry:	['1. XlogP :N/A ', '2. Hydrogen Bond Donor Count :0 ', '3. Hydrogen Bond Acceptor Count :1 ', '4. Rotatable Bond Count :0 ', '5. Isotope Atom Count :N/A ', '6. TPSA 171 ', '7. Heavy Atom Count :2 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :2 ', '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']
Melting_Point:	1650ºC
MF:	MnO
Exact_Mass:	70.932961
FW:	70.937
Density:	5.43
More_Info:	['1 . Appearance 草绿or 灰绿色立方晶系粉末or 八面体结晶。 ', '2 . Density（g/mL,25/4℃） 54 ', '3 . Melting point（ºC）1650 ', '4 . Solubility Insoluble in Water ，Soluble in 酸。']

Risk_Statements(EU):	R21
Personal_Protective_Equipment:	dust mask type N95 (US);Eyeshields;Faceshields;Gloves
RTECS:	OP0900000
RIDADR:	NONH for all modes of transport
Hazard_Codes:	Xn: Harmful;
Safety_Statements:	26-36