テスト | 仕様 | 結果 |
外観 | 白色結晶粉末 | 白色結晶粉末 |
MP | 168.0 ºC ~172.0 ºC | 168.4 ºC~170.2ºC |
A 水溶液 (40%) | クリア、 c 無色の溶液 | 適合 |
290nm紫外線吸光度(40%水溶液) | ≤ 0. 2 % | 0.081 |
PH(5%水溶液) | 10.0~11.5 | 10.9 |
重金属 | ≤ 5 ppm | 適合 |
鉄イオン | ≤ 5 ppm | 適合 |
塩化 | ≤ 10 ppm | 適合 |
硫酸塩 | ≤ 10ppm | 適合 |
水 | ≤ 0. 3 % | 0.1 |
アッセイ | ≥ 99.5% | 99.93 |
結論 | 資格あり。 |
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