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