Chemical Name: CHROMOTROPE 2B
Molecular Formula: C16H9N3Na2O10S2
Molecular Weight: 513.4
InChI Key: AXUUHWJXDWBCSG-UHFFFAOYSA-L
InChI: InChI=1S/C16H11N3O10S2.2Na/c20-12-7-11(30(24,25)26)5-8-6-13(31(27,28)29)15(16(21)14(8)12)18-17-9-1-3-10(4-2-9)19(22)23;;/h1-7,20-21H,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2

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

Symbol:	Warning
FW:	513.36600
Density:	N/A
CAS:	548-80-1
Bolling_Point:	N/A
Product_Name:	disodium,(3E)-5-hydroxy-3-[(4-nitrophenyl)hydrazinylidene]-4-oxonaphthalene-2,7-disulfonate
Melting_Point:	300 °C
Flash_Point:	N/A
MF:	C16H9N3Na2O10S2

Computational_Chemistry:	['1. XlogP :N/A ', '2. Hydrogen Bond Donor Count :2 ', '3. Hydrogen Bond Acceptor Count :12 ', '4. Rotatable Bond Count :2 ', '5. Isotope Atom Count :24 ', '6. TPSA 239 ', '7. Heavy Atom Count :33 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :985 ', '10. Isotope Atom Count :0 ', '11. Defined Atom Stereocenter Count :0 ', '12. Undefined Atom Stereocenter Count :0 ', '13. Defined Bond Stereocenter Count :1 ', '14. Undefined Bond Stereocenter Count :0 ', '15. Covalently-Bonded Unit Count :3']
LogP:	5.06760
FW:	513.36600
Melting_Point:	300 °C
More_Info:	['1 . Appearance 淡红棕色粉末 ', '2 . Density（g/mL, 25 ℃ ） ', '3 . Relative vapor density（g/mL,Atmosphere =1） ', '4 . Melting point（ºC）300 ', '5 . Boiling point（ºC,） ', '6 . Boiling point（ºC,） ', '7 . Refractive index ', '8 . Flash point（ºC） ', '9 . Specific rotation（º） ', '10 . Spontaneous ignition point or ignition temperature（ºC） ', '11 . Vapor pressure（kPa,25ºC） ', '12 . Saturated vapor pressure（kPa,60ºC） ', '13 . Combustion heat（KJ/mol） ', '14 . Critical temperature（ºC） ', '15 . Critical pressure（KPa） ', '16 . Oil-water（Octanol /Water ）Logarithmic Value of Distribution Coefficient ', '17 . Upper limit of explosion（%,V/V） ', '18 . Lower limit of explosion（%,V/V） ', '19 . Solubility Water ，200g/L;Insoluble in 醇']
PSA:	242.16000
MF:	C16H9N3Na2O10S2
Exact_Mass:	512.95200

Personal_Protective_Equipment:	dust mask type N95 (US);Eyeshields;Gloves
Hazard_Codes:	Xi: Irritant;
Risk_Statements(EU):	R36/37/38
Safety_Statements:	S26-S36
Symbol:	Warning
Warning_Statement:	P261-P305 + P351 + P338
RIDADR:	NONH for all modes of transport
HS_Code:	2927000090
WGK_Germany:	3