Niclosamide CAS 50-65-7 supplier in China
Details
Chemical Name: Niclosamide
CAS No.: 50-65-7
Molecular Fomula:C13H8Cl2N2O4
Chemical Structure:
Molecular weight: 327.12
Appearance: White or light yellow Crystalline Powder
Assay:99.0 %min
Appearance | Yellowish fine crystals | Yellowish fine crystals |
Assay | 98%-101% | 99.29% |
Identity | Positive | Positive |
5-chlorosalicyclic acid | ≤60 ppm | Conforms |
2-chloro-4-nitroaniline | ≤100 ppm | Conforms |
Chlorides | ≤500 ppm | Conforms |
Related substances | ≤0.2% | Conforms |
Melting point | 227℃-232℃ | 229℃-229.6℃ |
Sulphated ash | ≤0.1% | 0.05% |
Loss on drying | ≤0.5% | 0.23% |