CAS NO: 50-78-2
Specification: BP/USP/EP/CP/JP
| Product Name | Aspirin (Acetylsalicylic Acid) |
| Quality Standard | BP/USP/EP/CP/JP |
| Testing Items | Critrion |
| Assay | 99.5-01.0% |
| Clarity and color of solution | Clear and colorless |
| Heavy metals | 20ppm Max |
| Free salicylic acid | 500ppm Max |
| Ignition residue | 0.10%Max |
| Loss on drying | 0.50%Max |
| Relative substances | 0.10%Max |
| Appearance | White crystallind powder |