Maleic Acid 99.5% AR
cis-Butenedioic acid, Toxilic acid
Product Code. |
01613 |
Grade |
AR |
Purity |
99.5% |
CAS No. |
110-16-7 |
Molecular Formula |
C4H4O4 |
Molecular Weight |
116.08 |
H.S.Code |
2917.19100 |
Shelf Life |
60 Months |
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% |
Packaging
Specification
| Appearance | White crystalline powder |
| Assay | Min 99.5% |
| Insoluble matter in water | Passes test |
| Sulphated ash | Max 0.005% |
| Chloride (Cl) | Max 0.001% |
| Sulphate (SO4) | Max 0.001% |
| Cadmium (Cd) | Max 0.0001% |
| Calcium (Ca) | Max 0.0005% |
| Copper (Cu) | Max 0.0005% |
| Iron (Fe) | Max 0.0005% |
| Lead (Pb) | Max 0.0005% |
| Magnesium (Mg) | Max 0.0005% |
| Potassium (K) | Max 0.002% |
| Sodium (Na) | Max 0.002% |
| Zinc (Zn) | Max 0.0005% |
| Fumaric acid | Max 0.5% |
| Water (by KF) | Max 2.0% |
Safety Information and Hazard Symbols
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