MF: C₄H₉N₅O₅S
MW: 239.21
EINECS: 216-500-9
Density: 1.49 g/cm3 
Flash Point: 111 °C 
Melting Point: >300°C 
Index of Refraction: 1.694 
Enthalpy of Vaporization: 54.78 kJ/mol 
Boiling Point: 259.9 °C at 760 mmHg 
Vapour Pressure: 0.00377 mmHg at 25°C
Appearance: Off white to light Yellow powder
IUPAC Name: sulfuric acid ;  2,5,6-triamino-1H-pyrimidin-4-one
Stability: Stable under normal temperatures and pressures
Synonyms: 2,4,5-Triamino-6-hydroxpyrimidine ; 2,5,6-triamino-4-pyrimidinohydrogensulfate(ester) ; 6-Hydroxy-2,4,5-triaminopyrimidine sulphate, 97 ; 2,5,6-Triaminopyrimidin-4-ol sulphate ; 6-Hydroxy-2,4,5-triaminopyrimidine sulfate salt ; 2,4,5-Triamino-6-hydroxypyrimidine sulfate salt ; 4-Pyrimidinol, 2,5,6-triamino-, hydrogen sulfate (ester)
Following is the molecular structure of 6-Hydroxy-2,4,5-triaminopyrimidine sulfate (CAS NO.39267-74-8):

Safety Information of 6-Hydroxy-2,4,5-triaminopyrimidine sulfate (CAS NO.39267-74-8):
Hazard Codes: Xi 
Risk Statements: 36/37/38 
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-37-36 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37: Wear suitable gloves. 
S36: Wear suitable protective clothing.
RTECS: UW7175000

Handling and Storage of 6-Hydroxy-2,4,5-triaminopyrimidine sulfate (CAS NO.39267-74-8):
Storage: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.