CAS number： 8067-69-4
Molecular formula： C9H5ClNOR
molecular weight：
Chemical structure：
| Product Name | Halquinol | |
| Shelf Life | 2 years | |
| Tests | Specifications | Results |
| Description | Yellowish white to yellowish-gray voluminous powder odor-faint characteristic of cresol | Pass |
| Solubility | Practically insoluble in water, soluble in 250Parts of Ethanol, 50 parts of Chloroform | Pass |
| Assay | 95.0%-105.0% | 98.33% |
| 5,7-Dichloroquinolin-8-ol | 57.0%-74.0% | 67.29% |
| 5-Chloroquinolin-8-ol | 23.0%-40.0% | 31.04% |
| 7-Chloroquinolin-8-ol | ≤4.0% | 1.14% |
| Iron | ≤80ppm | Pass |
| Chloride | ≤350ppm | Pass |
| Sulphate | ≤300ppm | Pass |
| Sulphate ash | ≤0.2% | 0.1% |
| Loss on drying | ≤1.0% | 0.6% |
| Acidity | 3.0 to 5.0 | 4.5 |
