|
项目 Terms |
指标 Index |
外观 Apperarance |
白色粉末、无臭、无味 White power,free from any flavor and smell. |
鉴别 Indentification |
呈正反应 Positive Reaction |
酸度 Acidity PH |
4.5-7.0 |
干燥失重 Loss on Drying % |
≤14.0 |
灰分 Ash % |
≤0.2 |
铁盐 lron % |
≤0.002 |
二氧化硫 Sulfur Dioxide % |
≤0.004 |
氧化物质 Oxide % |
≤0.002 |