Items | Specification |
Appearance | Yellow powder |
Purity (GC) | 99.0% min |
Identification | Reservation time as reference standard |
Melting point | 48.5~51.5 ℃ |
Ignition residue | 0.1% max |
Water | 1.0% max |
Single impurity | 0.5% max |
Loss on drying | 0.5% max |