| 产品规格︰ | Item Specifications Description White to off-white crystalline powder, ordorless. Identification A. IRB. UV Solubility Soluble in ethanol. Very slightly soluble in water Melting point 142-147C Loss on drying 1.0%max Sulphated ash 0.1% max Heavy metals 20 ppm max Iron 0.005% max Assay 98.5%-101.0% |
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