Characteristics 性 狀 |
White crystalline powder 白色結(jié)晶粉末 |
Solubility 溶 解 性 |
Freely soluble in water and in glacial acetic acid, practically insoluble in acetone and 96% alcohol 易溶于水和冰醋酸,難溶于丙酮和96%乙醇 |
Identification 鑒 別 |
Infrared absorption atlas consistent with the contrast atlas 紅外線吸收圖譜應(yīng)與氨甲環(huán)酸的對應(yīng)圖譜一致 |
Clarity and color 澄 清 度 |
Solution should clarify and colorless 溶液應(yīng)澄清無色 |
PH 酸 堿 度 |
7.0~8.0 |
Chlorides 氯 化 物 |
≤140ppm |
Heavy Metals 重 金 屬 |
≤10ppm |
Loss on drying 干燥失重 |
≤0.5% |
Sulphated Ash 硫酸灰份 |
≤0.1% |
Assay 含 量 |
99.0%~101.0% |