| Product Name | 2,2,5,5- 99% |
| Product Number | 392650 |
| Product Brand | ALDRICH |
| CAS Number | 19805-75-5 |
| Molecular Weight | 168.24 |
| TEST | SPECIFICATION |
| Appearance (Color) | Conforms to Requirements |
| White to Orange to Beige | |
| Appearance (Form) | Crystal to Powder |
| Infrared spectrum | Conforms to Structure |
| Carbon | 63.3 - 65.2 % |
| Nitrogen | 16.3 - 16.9 % |
| Purity (TLC) | ≥99 % |
| Solubility (Turbidity) | Clear |
| c = 25 mg/ml (2.5%); Methanol | |
| Solubility (Color) | Conforms to Requirements |
| Colorless to Yellow or Orange | |