Article No. 04927
Purity 98.5%
Molecular Formula C6H6N2O2
H.S. Code 2921.4226
Grade Extra Pure
CAS No. 100-01-6
Molecular Weight 138.12
Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Yellow
Odour Ammonia odor pH value 7
Melting point/ Freezing point [°C] 146 - 149 °C Auto-ignition temperature [°C] 180 °C
Flash point [°C] 213°C Boiling point [°C] 260 °C
Vapour density 4.77 Density [g/cm3] 1.44
Solubility in water [% weight] Slightly soluble Partition coefficient Log Pow octanol / water at 20°C 1.39

Specifications

Appearance Yellow to brown crystalline powder or crystal or flakes Purity (by GC) Min 98.5%
Melting point 146 - 149 deg C Sulphated ash Max 0.05%

Safety Information and Hazard Symbols

Skull and Crossbones Health Hazard            

Symbol: GHS06, GHS08
Signal Word: Danger
UN No.: 1661
IMCO Class No.: 6.1
Packing Group: II
Hazardous Statement: H301-H311-H331-H373-H412
Precaution Statement: P261-P273-P280-P301 + P310-P311