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Naphazoline HCl Naphazoline Hydrochloride CAS:550-99-2
Product name |
Naphazoline Hydrochloride |
Appearance |
White crystalline powder |
CAS |
550-99-2 |
MF |
C8H11NO3 |
Purity |
99% |
ITEMS OF ANALYSIS | SPECIFICATIONS | RESULT |
Appearance | White or off-white crystalline powder | Complies |
Identification | Complies | Complies |
Solubility | Soluble in water, soluble in ethanol, very slightly soluble in trichloromethane, insoluble in ether. | Complies |
pH |
5.5~6.5 |
6.1 |
Loss on drying | ≤ 0.5% | 0.3% |
Related Substances | Total impurities ≤ 2.0% | Complies |
Residue on ignition | ≤ 0.2% | 0.03% |
Assay | ≥ 99% | 99.6% |
Conclusion | Complies with the USP43 standard |
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