Chemical Name: Tetrasodium diphosphate
Molecular Formula: H20Na4O17P2
Molecular Weight: 446.06
InChI Key: VZWGHDYJGOMEKT-UHFFFAOYSA-J
InChI: InChI=1S/4Na.H4O7P2.10H2O/c;;;;1-8(2,3)7-9(4,5)6;;;;;;;;;;/h;;;;(H2,1,2,3)(H2,4,5,6);10*1H2/q4*+1;;;;;;;;;;;/p-4

Product pricing and availability information
Assay	Pack Size	Price	Stock
98%	1g	N/A	N/A
98%	5g	N/A	N/A
98%	Bulk Quantity	N/A	N/A

FW:	446.055
CAS:	13472-36-1
Flash_Point:	N/A
MF:	H20Na4O17P2
Symbol:	Warning
Bolling_Point:	93.8°C
Melting_Point:	80°C
Product_Name:	Sodium diphosphate hydrate (4:1:10)
Density:	1.82

FW:	446.055
MF:	H20Na4O17P2
Water_Solubility:	62 g/L (20 ºC)
Refractive_Index:	1.447
Bolling_Point:	93.8°C
Exact_Mass:	445.976654
PSA:	247.53000
Computational_Chemistry:	['1. XlogP :N/A ', '2. Hydrogen Bond Donor Count :10 ', '3. Hydrogen Bond Acceptor Count :17 ', '4. Rotatable Bond Count :0 ', '5. Isotope Atom Count :N/A ', '6. TPSA 146 ', '7. Heavy Atom Count :23 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :124 ', '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 :15']
Density:	1.82
LogP:	0.29820
Melting_Point:	80°C
Molecular_Structure:
More_Info:	['1 . Appearance Colourless 单斜结晶or White 结晶or White 结晶性粉末。 ', '2 . Density（g/mL,25/4℃）182 ', '3 . Relative vapor density（g/mL,Atmosphere =1）Unknow ', '4 . Melting point（ºC）880 ', '5 . Boiling point（ºC,Atmospheric pressure）Unknow ', '6 . Boiling point（ºC,52kPa）Unknow ', '7 . Refractive index1453 ', '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 易Soluble in Water and 酸，Insoluble in Ethanol and 氨。不燃。']

Personal_Protective_Equipment:	dust mask type N95 (US);Eyeshields;Gloves
Symbol:	GHS07
WGK_Germany:	3
Warning_Statement:	P261-P305 + P351 + P338
Safety_Statements:	H315-H319-H335
RIDADR:	NONH for all modes of transport
Risk_Statements(EU):	R36/37/38
Hazard_Codes:	Xi:Irritant
HS_Code:	28353900