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产品详情
Product Description
| Product name | Nicotinic acid |
| Cas number | 59-67-6 |
| Molecular formula | C6H5NO2 |
| Molecular weight | 123.11 |
| Appearance | White crystalline powder |
| Assay (based on drying) | 99.5%-101% |
| Identification | Positive |
| Solubility | Dissolves in water |
| Melting point | 234-238 Deg.C |
| Heavy metals(as Pb) | ≤20ppm |
| Loss on drying | ≤1.0% |
| Residue on ignition | ≤0.1% |
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