Chemical Name: 1-Amino-8-hydroxynaphthalene-3,6-disulphonic acid
Molecular Formula: C10H9NO7S2
Molecular Weight: 319.3
InChI Key: APRRQJCCBSJQOQ-UHFFFAOYSA-N
InChI: InChI=1S/C10H9NO7S2/c11-8-3-6(19(13,14)15)1-5-2-7(20(16,17)18)4-9(12)10(5)8/h1-4,12H,11H2,(H,13,14,15)(H,16,17,18)

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

Bolling_Point:	N/A
MF:	C10H9NO7S2
Density:	1.9±0.1 g/cm3
FW:	319.311
Product_Name:	4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid
CAS:	90-20-0
Flash_Point:	N/A
Melting_Point:	>300 °C(lit.)

More_Info:	['1 . Appearance White to 灰色结晶粉末。 ', '2 . Density（g/mL,25/4℃） Unknow ', '3 . Relative vapor density（g/mL,Atmosphere =1）Unknow ', '4 . Melting point（ºC）Unknow ', '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 能Soluble in 碱溶液，微Soluble in Water 醇and 醚。']
LogP:	-3.45
Computational_Chemistry:	['1. XlogP :02 ', '2. Hydrogen Bond Donor Count :4 ', '3. Hydrogen Bond Acceptor Count :8 ', '4. Rotatable Bond Count :2 ', '5. Isotope Atom Count :19 ', '6. TPSA 172 ', '7. Heavy Atom Count :20 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :561 ', '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:	>300 °C(lit.)
Exact_Mass:	318.982056
MF:	C10H9NO7S2
Density:	1.9±0.1 g/cm3
Refractive_Index:	1.764
PSA:	171.75000
FW:	319.311