外觀:淡黃色粉末
Appearance:White to pale yellow powder
溶解性
易溶于二甲基亞碩、N,N-二甲基乙酷胺,微溶于四氫味喃、甲醇,在水中幾乎不溶
Solubility:Freely soluble in dimethyl sulfoxide and N,N-Dimethylacetamide,slightly soluble in tetrahydrofuran and methanol,practically insoluble in water.
干燥失重
Loss on drying ≤0.5%
熾灼殘?jiān)?nbsp;
Residue on ignition
重金屬
Heavy metals ≤20ppm
含量
Assay: 98.0%-102.0%
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