Molecular structure of Bis(8-hydroxyquinolyl) sulphate, monopotassium salt (CAS NO.15077-57-3) is:

Product Name: Bis(8-hydroxyquinolyl) sulphate, monopotassium salt
CAS Registry Number: 15077-57-3
IUPAC Name: potassium ; hydrogen sulfate; quinolin-8-ol
Molecular Weight: 426.4848 [g/mol]
Molecular Formula: C₁₈H₁₅KN₂O₆S
H-Bond Donor: 3
H-Bond Acceptor: 8
Flash Point: 143.1 °C
Enthalpy of Vaporization: 52.54 kJ/mol
Boiling Point: 267 °C at 760 mmHg
Vapour Pressure: 0.00508 mmHg at 25°C 
Product Categories: Quinoline derivatives

Safty information about Bis(8-hydroxyquinolyl) sulphate, monopotassium salt (CAS NO.15077-57-3) is:
Hazard Codes: Xi ;C ;T ;F
Risk Statements: 22-35 
R22:Harmful if swallowed. 
R35:Causes severe burns.
Safety Statements: 26-36/37/39-45  
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection. 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)

 Bis(8-hydroxyquinolyl) sulphate, monopotassium salt , its cas register number is 15077-57-3. It also can be called EINECS 239-133-6 ; Potassium 8-Hydroxyquinoline Sulfate ; Potassium-8-Hydroxyquinoline Sulphate ; 8-Hydroxy Quinoline Potassium Hydrogen Sulfate; 8-Hydroxyquinoline potassium sulfate ; 8-Quinolinol sulfate (2:1) monopotassium salt ; Potassium 8-hydroxyquinoline bisulfate ; 8-Hydroxyquinoline potassium sulphate .