Short Description:
Ephedrine hydrochloride
CAS Number: 50-98-6
Molecular Formula: C10H16ClNO
Standard: USP32
Package: 25kg/drum
Description:
Ephedrine hydrochloride
CAS Number: 50-98-6
Molecular Formula: C10H16ClNO
Standard: USP32
Package: 25kg/drum
PS:Import permit is necessary. We can’t offer if the importer can’t provide it.
| ITEMS | LIMIT |
| Characteristics | A white, crystalline powder, odorless, bitter |
| Melting point | 183 ~ 186℃ |
| Melting range ≤2 | |
| Specific optical rotation | +61°~ +62.5° |
| pH | The solution of 5%: pH 4.6 ~ 6.0 |
| Identification | A. IR is in conformity with the standard chromatogram |
| B. UV 0.5mg/ml solution: At A251nm, A257nm, A263nm maximum absorption | |
| C. Reaction of chloride in solution | |
| D. The test of specific optical rotation is in conformity with the standard | |
| Acidity or alkalinity | Add 0.1ml of methyl red in the 1% of solution to get the color changed, the 0.01M of NaOH added shall be less than 0.10ml; the 0.01M of HCL added shall be less than 0.20ml |
| Clarity and color of solution | Clear, colorless |
| Related substances | Ephedrine NMT 0.5% |
| Other single impurity NMT 0.5% | |
| Total impurities NMT 1.0% | |
| Loss on drying | NMT 0.5% |
| Residue on ignition | NMT 0.1% |
| Heavy Metals | NMT 0.002% |
| Assay | 99.0 ~ 100.5% |
