Packings
04487
Article No. 04487
Purity 99%
Molecular Formula C4H4O4
H.S. Code 2917.1910
Grade For Synthesis
CAS No. 110-16-7
Molecular Weight 116.08
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 Faint, acidulous odor pH value <7
Melting point/ Freezing point [°C] 137 - 140 °C Flash point [°C] 127 °C
Boiling point [°C] 160 °C Density [g/cm3] 1.58
Solubility in water [% weight] 788 g/l at 20 °C Partition coefficient Log Pow octanol / water at 20°C 0.48
Explosion limits -lower [%] 2.70%

Specifications

Appearance White crystalline powder Assay (acidimetric) Min 99%
Water Max 2% Sulphated ash Max 0.1%
Fumaric acid Max 1.5% Heavy metal (as Pb) Max 0.001%

Safety Information and Hazard Symbols

Corrosion Exclamation Mark

Symbol: GHS05, GHS07
Signal Word: Danger
UN No.: 3261
IMCO Class No.: 8
Packing Group: III
Hazardous Statement: H302-H314-H317-H335
Precaution Statement: P260-P280-P301+P312-P303+P361+P353-P305+P351+P338