Packings
04489
Article No. 04489
Purity 99%
Molecular Formula C4H2O3
H.S. Code 2917.1400
Grade Extra Pure
CAS No. 108-31-6
Molecular Weight 98.06
Shelf Life 60 Months

Physical Properties

Specifications

Safety Information and Hazard Symbols

Symbol:


Physical Properties

Physical state at 20 °C Solid Colour White crystals
Odour Sharp irritating acrid odor Melting point/ Freezing point [°C] 53°C
Auto-ignition temperature [°C] 477°C Flash point [°C] 102°C
Boiling point [°C] 202°C Vapour pressure [20°C] 0.16 mm Hg @ 20°C
Vapour pressure mm/Hg 0.16 mm Hg @ 200C Vapour density 3.38
Density [g/cm3] 1.48 Solubility in water [% weight] 16.3 g/100ml water @ 250C

Specifications

Appearance Hard white tablets/crystals Assay Min 99%
Melting point 52°C - 55°C Sulphated ash Max 0.05%

Safety Information and Hazard Symbols

Corrosion Exclamation Mark Health Hazard          

Symbol: GHS05, GHS07, GHS08
Signal Word: Danger
UN No.: 2215
IMCO Class No.: 8
Packing Group: III
Hazardous Statement: H302-H314-H317-H334-H372
Precaution Statement: P260-P280-P301+P312-P303+P361+P353-P304+P340-P305+P351+P338