| Physical Appearance | White Powder |
| Molecular Weight | 185 |
| Purity | 98% minimum |
| Melting Point | > 300oC |
| Free Phthalic Acid Content | less than 0.2% |
| Turbidity 5%solution | less than 10 NTU |
| Ash Content (Residue | less than 0.1% |
| Moisture | Not Traceble |
| Packing | 25 Kg HDPE / Paper bags |