外观:淡黄色粉末
Appearance:White to pale yellow powder
溶解性
易溶于二甲基亚硕、N,N-二甲基乙酷胺,微溶于四氢味喃、甲醇,在水中几乎不溶
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%
炽灼残渣
Residue on ignition
重金属
Heavy metals ≤20ppm
含量
Assay: 98.0%-102.0%
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