FW:	141.959
CAS:	7558-79-4
Melting_Point:	243-245 °C
Bolling_Point:	158ºC at 760 mmHg
MF:	HNa2O4P
Product_Name:	Disodium hydrogenorthophosphate
Flash_Point:	N/A
Density:	1.064 g/mL at 20 °C

FW:	141.959
MF:	HNa2O4P
Water_Solubility:	>=10 g/100 mL at 20 ºC
Bolling_Point:	158ºC at 760 mmHg
Exact_Mass:	141.940781
PSA:	93.23000
Vapor_Density:	4.9 (vs air)
Computational_Chemistry:	['1. XlogP :N/A ', '2. Hydrogen Bond Donor Count :1 ', '3. Hydrogen Bond Acceptor Count :4 ', '4. Rotatable Bond Count :0 ', '5. Isotope Atom Count :N/A ', '6. TPSA 834 ', '7. Heavy Atom Count :7 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :465 ', '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 :3']
Density:	1.064 g/mL at 20 °C
Melting_Point:	243-245 °C
Molecular_Structure:	['1 . Molar refractive index 无可用 ', '2 . Molar volume 无可用 ', '3 . Parachor （902K）无可用 ', '4 . Surface tension 无可用 ', '5 . Polarizability 无可用']
More_Info:	['1 . Appearance White 粉末片状or 粒状物。 ', '2 . Density（g/mL,25/4℃） 1064 ', '3 . Relative vapor density（g/mL,Atmosphere =1）49 ', '4 . Melting point（ºC）243-245 ', '5 . Boiling point（ºC,Atmospheric pressure）无可用 ', '6 . Boiling point（ºC,52kPa）无可用 ', '7 . Refractive index 无可用 ', '8 . Flash point（ºC）无可用 ', '9 . Specific rotation（º）无可用 ', '10 . Spontaneous ignition point or ignition temperature（ºC）无可用 ', '11 . Vapor pressure（kPa,25ºC）无可用 ', '12 . Saturated vapor pressure（kPa,60ºC）无可用 ', '13 . Combustion heat（KJ/mol）无可用 ', '14 . Critical temperature（ºC）无可用 ', '15 . Critical pressure（KPa）无可用 ', '16 . Oil-water（Octanol /Water ）Logarithmic Value of Distribution Coefficient 无可用 ', '17 . Upper limit of explosion（%,V/V）无可用 ', '18 . Lower limit of explosion（%,V/V）无可用 ', '19 . Solubility 易Soluble in Water ，其Water 溶液呈碱性；Insoluble in 醇。']

Personal_Protective_Equipment:	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RTECS:	WC4500000
HS_Code:	2835220000
Safety_Statements:	S26-S36-S24/25
WGK_Germany:	3
RIDADR:	UN 3077 9 / PGIII
Risk_Statements(EU):	R36/37/38
Hazard_Codes:	Xi