Chemical Name: ARSENAZO I
Molecular Formula: C16H13AsN2O11S2
Molecular Weight: 548.3
InChI Key: NJZWLEZSGOTSHR-UHFFFAOYSA-N
InChI: InChI=1S/C16H13AsN2O11S2/c20-12-7-9(31(25,26)27)5-8-6-13(32(28,29)30)15(16(21)14(8)12)19-18-11-4-2-1-3-10(11)17(22,23)24/h1-7,20-21H,(H2,22,23,24)(H,25,26,27)(H,28,29,30)

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

Product_Name:	(3E)-3-[(2-arsonophenyl)hydrazinylidene]-5-hydroxy-4-oxonaphthalene-2,7-disulfonic acid
Flash_Point:	N/A
Melting_Point:	≥300ºC(lit.)
FW:	548.33300
Density:	N/A
CAS:	520-10-5
Bolling_Point:	N/A
MF:	C16H13AsN2O11S2

Computational_Chemistry:	['1. XlogP :N/A ', '2. Hydrogen Bond Donor Count :6 ', '3. Hydrogen Bond Acceptor Count :13 ', '4. Rotatable Bond Count :5 ', '5. Isotope Atom Count :24 ', '6. TPSA 245 ', '7. Heavy Atom Count :32 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :1080 ', '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 :1']
LogP:	1.32760
Melting_Point:	≥300ºC(lit.)
FW:	548.33300
More_Info:	['1 . Appearance 棕紫色粉末，最大吸收波长为499nm，有毒 ', '2 . Density（g/mL,25/4℃） Unknow ', '3 . Relative vapor density（g/mL,Atmosphere =1）Unknow ', '4 . Melting point（ºC）>300 ', '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 Soluble in Water ，在中性及酸性溶液中呈橙红色，在碱性溶液中呈玖瑰红色。']
PSA:	244.72000
MF:	C16H13AsN2O11S2
Exact_Mass:	547.91800

Hazard_Codes:	T:Toxic;N:Dangerousfortheenvironment;
Risk_Statements(EU):	R23/25;R50/53
Packing_Group:	III
Hazard_Class:	6.1(b)
RIDADR:	UN 3465 6.1/PG 3
Safety_Statements:	S20/21-S28-S45-S60-S61