myTechnical Documents
Details
CAS
2421-28-5
Common names
(4,4carbonyl bis(phthalic anhydride
Product Type
Recommended for
Applications
Producer
Supplier
Technical data
| Quantity | Value | Unit | Comment |
|---|---|---|---|
| Appearance Properties | |||
| Particle size | <5 | µm | % 50 ;Sieve analysis |
| Particle size | <10 | µm | % 99 ;Sieve analysis |
| Particle size | <25 | µm | 100% ;Sieve analysis |
| color value | <350 | Klett | |
| Appearance | |||
| Physical state | powder | ||
| Physical Properties | |||
| Melting range | 220 - 230 | ºC | |
| Bulk density | 0.40 | g/ml | |
| Specific Gravity | 1.57 | 15.6°C (fine powder) | |
| Molecular weight | 322.23 | g/mol | |