Payment: T/T, L/C Product Origin: China Shipping Port: Beijing/Shanghai/Hangzhou Order (MOQ): 1kg Lead Time: 3 working days Production capacity: 20kg/month Storage condition: Stored in cool, dry place, room temperature. Package material: bottle Package size: 1kg/bottle Safety information: Not dangerous goods| Item | Specification |
| Appearance | White or almost white crystalline powder |
| Melting point | 242.0-246.0℃ |
| Identification | Retention time of the major peak in the chromatogram of the assay preparation corresponds to that in the chromatogram of the standard preparation obtained as specified in the assay. |
| IR spectra is consistent with CRS. | |
| Appearance of solution | Clear and colorless |
| Fluorides | ≥11.0% |
| Related substances | Individual impurity≤1.0% |
| Total impurities≤2.0% | |
| Loss on drying | ≤0.5% |
| Residue on ignition | ≤0.1% |
| Heavy metals | ≤10ppm |
| Assay | 98.0%~102.0% on dried substance |