Naphazoline HCl 550-99-2 cas 550-99-2
Naphazoline Hydrochloride 550-99-2
High Purity
consistent quality Naphazoline Hydrochloride
competitive price
Running stock
Items | Specifications | Results |
Appearance | White crystalline powder | Pass |
Assay | 99.0%~101.0% | 99.77% |
Melting point | 254.0~260.0℃ | 254.1~257.7℃ |
Loss on drying | 0.50% Max | 0.10% |
pH | 5.0~6.5 | 6 |
Residue on ignition | 0.20% max | 0.08% |
Total impurities | not more than 2.0% | Pass |
Alcohol | Not more than 300 ppm |
Pass |
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