MALEIC ACID For Synthesis

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC0217 For Synthesis 99% 110-16-7 C4H4O4 116.08 2917.1910 60 Months

Packings

100 g,2500 g,25 Kg,500 g

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 (H2O) Max 2%
Sulphated ash Max 0.1%
Fumaric acid Max 1.5%
Heavy metal (as Pb) Max 0.001%

Safety Information and Hazard Symbols

Exclamation Mark
Symbol GHS07
Signal Word Warning
UN No. 3261
IMCO Class No. 8
Packing Group III
Hazardous Statement H302-H319
Precaution Statement P261-P280-P305 + P351 + P338
Risk Statement
Safety Statement
Revision Date : 28-Jul-2013