Grade:Complies with British Pharmacopeia (BP), also meets USP, EP, IP, and JP specifications
| Specification | BP Grade Value |
|---|---|
| Assay (w/w) | ≥ 99.0 % (e.g., ≥99.0% GC) |
| Water content (KF) | ≤ 0.5 % |
| Refractive Index @ 20 °C | 1.377–1.378 |
| Residual solvents | e.g., ≤0.1 % 1‑propanol, acetone, ethers |
| Non-volatile residue | ≤0.001 % |
| Color (APHA/Hazen) | ≤ 10 |
| Distillation range | ~81–83 °C |
| Peroxides test | No color development |