Phthalic Anhydride 98% For Synthesis
Isobenzofuran-1,3-dione
Product Code. |
02029 |
Grade |
For Synthesis |
Purity |
98% |
CAS No. |
85-44-9 |
Molecular Formula |
C8H4O3 |
Molecular Weight |
148.12 |
H.S.Code |
2917.35000 |
Shelf Life |
60 Months |
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% |
Packaging
Specification
| Appearance | White Flakes |
| Assay | Min 98.0% |
| Melting range | 129 - 132°C |
Safety Information and Hazard Symbols
Symbol: GHS05, GHS07, GHS08
Signal Word: Danger
UN No.: 2214
IMCO Class No.: 8
Packing Group: III
Hazardous Statement: H302-H315-H317-H318-H334-H335
Precaution Statement: P261-P280-P305 + P351 + P338-P342 + P311
Risk Statement: 22-37/38-41-42/43
Safety Statement: 23-24/25-26-37/39-46