744-80-9
[性 狀] 白色結(jié)晶性粉末,有苦味
[酸 值] 6.0-6.8
[熔 點(diǎn)] 134-137℃
[溶 解 性] 幾乎不溶于水,微溶于95%乙醇和醚,易溶于氯仿
[溶液的澄清度與顏色] 5ml 0.1% 1N NaOH溶液應(yīng)澄清無色
[有關(guān)雜質(zhì)] **≤0.4%,任一單個(gè)未知雜質(zhì)≤0.2%,總雜質(zhì)≤0.8%
[殘留有機(jī)溶劑] 乙醇≤5000ppm,甲苯≤890ppm,二氧六環(huán)≤380ppm,吡啶≤200ppm
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