Phthalic Anhydride
No.: PRM-021
GENERAL INFORMATION
|
• HS CODE |
291735 |
|
• CAS NO |
85-44-9 |
|
• GRADE |
Pharmaceutical Grade |
|
• FORMULA |
C8H4O5 |
|
• MOLECULAR WEIGHT |
148.12 |
PROPERTIES
|
• Appearance |
White scale-shaped or crystalline powder |
|
• Melting Point |
129.5-132.5 °C |
|
• Boiling Point |
284 °C |
|
• Flash point |
152 °C |
|
• Solubility |
Soluble in alcohol, slightly soluble in aether |
|
• Stability |
Stable under normal conditions |
SPECIFICATIONS
|
• Molten colour |
20max |
|
• Molten clour after heating |
50max |
|
• Solidification point |
130.5min |
|
• Purity |
99.5%min |
|
• Free acid content |
0.5%max |
|
• Ash |
0.05%max |
APPLICATION
• Phthalic anhydride is an important organic chemical raw material which is mainly used to make plasticizer in plastic, alkyd resin, dye, unsaturated resin and some medicines or farm chemicals.
PACKING
• 25kg/bag 20mt/fcl
STORAGE AND TRANSPORTATION
• Separated from combustible and reducing substances, strong oxidants, strong bases, strong acids, food and feedstuffs.
• Store in cool, ventilated and dry place, keep closed.
