醋酸洗必泰最新标准版本分析项目analysis item质量标准specification分析结果analysis results外观appearance白色结晶性粉末white crystalline powder 符合conforms鉴别identification应符合规定⑴应呈正反应⑵应呈正反应⑶在259nm波长处有最大吸收⑷应呈正反应meet the requirements符合规定meet the requirements对氯苯胺p-chloroaniline ≤0.05%not more than 0.05%符合conforms相关杂质related substance应符合规定meet the requirements符合conforms干燥失重loss on drying≤3.5%not more than 3.5%1.5%炽灼残渣residue on ignition ≤0.1%not more than 0.1%0.03%含量(按干燥品计)assay(on the dried basis)98.0-101.0% 99.1% 分子量(molecular weight): 625.55