Packings
05277
Article No. 05277
Purity 98%
Molecular Formula C8H4O3
H.S. Code 2917.3500
Grade For Synthesis
CAS No. 85-44-9
Molecular Weight 148.12
Shelf Life 60 Months

Physical Properties

Specifications

Safety Information and Hazard Symbols

Symbol:


Physical Properties

Physical state at 20 °C Solid Colour White crystalline
Odour Characteristic choking odor pH value 2 at 6 g/l at 20 °C
Melting point/ Freezing point [°C] 131 - 134 °C Auto-ignition temperature [°C] 570 °C
Flash point [°C] 152 °C Boiling point [°C] 284 °C
Vapour pressure [20°C] < 0.01 hPa at 20 °C Vapour density 6.6
Density [g/cm3] 1.53 Solubility in water [% weight] 0.62 g/100 g water @ 200C
Explosion limits - upper [%] 10.40% Explosion limits -lower [%] 1.70%

Specifications

Appearance White Flakes Assay Min 98%
Melting range 129 - 132 deg C

Safety Information and Hazard Symbols

Corrosion Exclamation Mark Health Hazard          

Symbol: GHS05, GHS07, GHS08
Signal Word: Danger
Hazardous Statement: H302 - H315 - H317 - H318 - H334 - H335
Precaution Statement: P261 - P264 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
Risk Statement: 22-37/38-41-42/43
Safety Statement: 23-24/25-26-37/39-46